Lorem ipsum dolor sit amet, consectetur adipiscing elit.

Copyright © Sebastian Täubert, CC BY-NC-SA 4.0
Catalog designations: M8, NGC 6523, Sh2-25, Gum 72, RCW 14
Apparent magnitude: 6 mag
Distance: 5,200 ly
Expansion: 136 ly
RA-Coordinates: 18h 03m 36s
Dec-Coordinates: -24° 23' 00''
Filter recommendation: H-alpha, UHC, (OIII)
Telescope: Lacerta Fotonewton 250/1000
Reducer/Flattener/Barlow: 0.75x
Camera: ZWO ASI294MC Pro
Chip temperature: 0°C
Gain: 121
Offset: 30
Binning: 1x1
Filter: Optolong L-eXtreme 2"
Image scale: 1.283 "/Pixel
Image size: 4127 x 2781
Number of images: 18 x 60s
Total exposure time: 18 min
Number of darks, flats, darkflats: 30, 30, 30
Processing software: PixInsight

Copyright © Sebastian Täubert, CC BY-NC-SA 4.0
Catalog designations: Sh2-29
Apparent magnitude: 13.55 mag
Distance: 3,900 ly
Expansion: 49 ly
RA-Coordinates: 18h 10m 36s
Dec-Coordinates: -23° 59' 00''
Filter recommendation: H-alpha, (OIII), (SII)
Telescope: Lacerta Fotonewton 250/1000
Reducer/Flattener/Barlow: 0.75x
Camera: ZWO ASI294MC Pro
Chip temperature: 0°C
Gain: 121
Offset: 30
Binning: 1x1
Filter: Optolong L-eXtreme 2"
Image scale: 1.283 "/Pixel
Image size: 3529 x 2302
Number of images: 20 x 60s
Total exposure time: 20 min
Number of darks, flats, darkflats: 30, 30, 30
Processing software: PixInsight

Copyright © Sebastian Täubert, CC BY-NC-SA 4.0
Catalog designations: M20, NGC 6514, Sh2-30, Gum 76, RCW 147
Apparent magnitude: 6.3 mag
Distance: 5,200 ly
Expansion: 42 ly
RA-Coordinates: 18h 02m 42s
Dec-Coordinates: -22° 58' 18''
Filter recommendation: UHC
Telescope: Lacerta Fotonewton 250/1000
Reducer/Flattener/Barlow: 0.75x
Camera: ZWO ASI294MC Pro
Chip temperature: 0°C
Gain: 121
Offset: 30
Binning: 1x1
Filter: Optolong L-eXtreme 2"
Image scale: 1.283 "/Pixel
Image size: 4068 x 2751
Number of images: 17 x 60s
Total exposure time: 17 min
Number of darks, flats, darkflats: 30, 30, 30
Processing software: PixInsight

Copyright © Sebastian Täubert, CC BY-NC-SA 4.0
Catalog designations: IC 1275, Sh2-31
Apparent magnitude: 10.96 mag
Distance: 4,570 ly
Expansion: 11 ly
RA-Coordinates: 18h 10m 07.2s
Dec-Coordinates: -23° 45' 40''
Filter recommendation: without, (H-alpha)
Telescope: Lacerta Fotonewton 250/1000
Reducer/Flattener/Barlow: 0.75x
Camera: ZWO ASI294MC Pro
Chip temperature: 0°C
Gain: 121
Offset: 30
Binning: 1x1
Filter: Optolong L-eXtreme 2"
Image scale: 1.283 "/Pixel
Image size: 3529 x 2302
Number of images: 20 x 60s
Total exposure time: 20 min
Number of darks, flats, darkflats: 30, 30, 30
Processing software: PixInsight

Copyright © Sebastian Täubert, CC BY-NC-SA 4.0
Catalog designations: IC 1274, Sh2-32
Apparent magnitude: 16.21 mag
Distance: 5,940 ly
Expansion: 14 ly
RA-Coordinates: 18h 09m 51s
Dec-Coordinates: -23° 38' 54''
Filter recommendation: without, (H-alpha)
Telescope: Lacerta Fotonewton 250/1000
Reducer/Flattener/Barlow: 0.75x
Camera: ZWO ASI294MC Pro
Chip temperature: 0°C
Gain: 121
Offset: 30
Binning: 1x1
Filter: Optolong L-eXtreme 2"
Image scale: 1.283 "/Pixel
Image size: 3529 x 2302
Number of images: 20 x 60s
Total exposure time: 20 min
Number of darks, flats, darkflats: 30, 30, 30
Processing software: PixInsight

Copyright © Sebastian Täubert, CC BY-NC-SA 4.0
Catalog designations: M17, NGC 6618, Sh2-45, RCW 160, Ben 108
Apparent magnitude: 6 mag
Distance: 5,500 ly
Expansion: 88 ly
RA-Coordinates: 18h 20m 26s
Dec-Coordinates: -16° 10' 36''
Filter recommendation: UHC, H-alpha
Telescope: Lacerta Fotonewton 250/1000
Reducer/Flattener/Barlow: 1.0x
Camera: ZWO ASI294MC Pro
Chip temperature: 0°C
Gain: 121
Offset: 30
Binning: 1x1
Filter: Optolong L-eXtreme 2"
Image scale: 0.954 "/Pixel
Image size: 4139 x 2819
Number of images: 8 x 180s
Total exposure time: 24 min
Number of darks, flats, darkflats: 30, 30, 30
Processing software: PixInsight

Copyright © Sebastian Täubert, CC BY-NC-SA 4.0
Catalog designations: M16, NGC 6611, IC 4703, Mel 198, Sh2-49, Gum 83, RCW 165
Apparent magnitude: 6 mag
Distance: 7,000 ly
Expansion: 143 ly
RA-Coordinates: 18h 18m 54s
Dec-Coordinates: -13° 50' 24''
Filter recommendation: UHC, OIII, H-alpha, SII
Telescope: Lacerta Fotonewton 250/1000
Reducer/Flattener/Barlow: 1.0x
Camera: ZWO ASI294MC Pro
Chip temperature: 0°C
Gain: 121
Offset: 30
Binning: 1x1
Filter: Optolong L-eXtreme 2"
Image scale: 0.954 "/Pixel
Image size: 4132 x 2809
Number of images: 8 x 180s
Total exposure time: 24 min
Number of darks, flats, darkflats: 30, 30, 30
Processing software: PixInsight

Copyright © Sebastian Täubert, CC BY-NC-SA 4.0
Catalog designations: Sh2-66, RCW 176
Apparent magnitude: 16.42 mag
Distance: 12,300 ly
Expansion: 32 ly
RA-Coordinates: 18h 45m 13s
Dec-Coordinates: -02° 00' 00''
Filter recommendation: H-alpha
Telescope: Sharpstar Hypergraph 13028HNT
Reducer/Flattener/Barlow: 1.0x
Camera: ZWO ASI294MM Pro
Chip temperature: 0°C
Gain: 121
Offset: 30
Binning: 1x1
Filter: Optolong L-Pro 2", Optolong RGB 2" filter set, Astronomik filter H-alpha 6nm CCD MaxFR 2"
Image scale: 2.653 "/Pixel
Image size: 4094 x 2754
Number of images: Lum: 34 x 30s, R: 12 x 60s, G: 18 x 60s, B: 10 x 60s, Ha: 56 x 180s
Total exposure time: 3 h 45 min
Number of darks, flats, darkflats: each 30, 30, 30
Processing software: PixInsight

Copyright © Sebastian Täubert, CC BY-NC-SA 4.0
Catalog designations: Sh2-67
Apparent magnitude: 17.06 mag
Distance: 1,300 ly
Expansion: 3․8 ly
RA-Coordinates: 18h 49m 22s
Dec-Coordinates: -02° 21' 38''
Filter recommendation: H-alpha
Telescope: Sharpstar Hypergraph 13028HNT
Reducer/Flattener/Barlow: 1.0x
Camera: ZWO ASI294MM Pro
Chip temperature: 0°C
Gain: 121
Offset: 30
Binning: 1x1
Filter: Optolong L-Pro 2", Optolong RGB 2" filter set, Astronomik filter H-alpha 6nm CCD MaxFR 2"
Image scale: 2.653 "/Pixel
Image size: 4094 x 2754
Number of images: Lum: 34 x 30s, R: 12 x 60s, G: 18 x 60s, B: 10 x 60s, Ha: 56 x 180s
Total exposure time: 3 h 45 min
Number of darks, flats, darkflats: each 30, 30, 30
Processing software: PixInsight

Copyright © Sebastian Täubert, CC BY-NC-SA 4.0
Catalog designations: Sh2-69, RCW 177
Apparent magnitude: 14.05 mag
Distance: 12,400 ly
Expansion: 72 ly
RA-Coordinates: 18h 44m 14s
Dec-Coordinates: -00° 18' 53''
Filter recommendation: H-alpha
Telescope: Sharpstar Hypergraph 13028HNT
Reducer/Flattener/Barlow: 1.0x
Camera: ZWO ASI294MM Pro
Chip temperature: 0°C
Gain: 121
Offset: 30
Binning: 1x1
Filter: Optolong L-Pro 2", Optolong RGB 2" filter set, Astronomik filter H-alpha 6nm CCD MaxFR 2"
Image scale: 2.653 "/Pixel
Image size: 4094 x 2754
Number of images: Lum: 34 x 30s, R: 12 x 60s, G: 18 x 60s, B: 10 x 60s, Ha: 56 x 180s
Total exposure time: 3 h 45 min
Number of darks, flats, darkflats: each 30, 30, 30
Processing software: PixInsight

Copyright © Sebastian Täubert, CC BY-NC-SA 4.0
Catalog designations: Sh2-71, PN G035.9-01.1, PK 036-01.1
Apparent magnitude: 13.8 mag
Distance: 3,420 ly
Expansion: 3 ly
RA-Coordinates: 19h 01m 59s
Dec-Coordinates: +02° 09' 18''
Filter recommendation: H-alpha, OIII, NII, SII
Telescope: Lacerta Fotonewton 250/1000
Reducer/Flattener/Barlow: 0.75x
Camera: ZWO ASI294MC Pro
Chip temperature: 0°C
Gain: 121
Offset: 30
Binning: 1x1
Filter: Optolong L-eXtreme 2"
Image scale: 1.283 "/Pixel
Image size: 4142 x 2820
Number of images: 23 x 180s
Total exposure time: 1 h 09 min
Number of darks, flats, darkflats: 30, 30, 30
Processing software: PixInsight

Copyright © Sebastian Täubert, CC BY-NC-SA 4.0
Catalog designations: Sh2-72, RCW 179
Apparent magnitude: 13.07 mag
Distance: 5,870 ly
Expansion: 43 ly
RA-Coordinates: 19h 03m 48s
Dec-Coordinates: +02° 19' 00''
Filter recommendation: H-alpha
Telescope: Lacerta Fotonewton 250/1000
Reducer/Flattener/Barlow: 0.75x
Camera: ZWO ASI294MC Pro
Chip temperature: 0°C
Gain: 121
Offset: 30
Binning: 1x1
Filter: Optolong L-eXtreme 2"
Image scale: 1.283 "/Pixel
Image size: 4142 x 2820
Number of images: 23 x 180s
Total exposure time: 1 h 09 min
Number of darks, flats, darkflats: 30, 30, 30
Processing software: PixInsight

Copyright © Sebastian Täubert, CC BY-NC-SA 4.0
Catalog designations: Sh2-73, LBN 105
Apparent magnitude: 18.2 mag
Distance: 650 ly
Expansion: 14 ly
RA-Coordinates: 16h 10m 14s
Dec-Coordinates: +21° 52' 08''
Filter recommendation: without
Telescope: Sharpstar Hypergraph 13028HNT
Reducer/Flattener/Barlow: 1.0x
Camera: ZWO ASI294MM Pro
Chip temperature: 0°C
Gain: 121
Offset: 30
Binning: 1x1
Filter: Optolong L-Pro 2", Optolong RGB 2" filter set, Astronomik filter H-alpha 6nm CCD MaxFR 2"
Image scale: 2.653 "/Pixel
Image size: 4058 x 2714
Number of images: Lum: 36 x 30s, R: 18 x 60s, G: 20 x 60s, B: 14 x 60s
Total exposure time: 1 h 10 min
Number of darks, flats, darkflats: each 30, 30, 30
Processing software: PixInsight

Copyright © Sebastian Täubert, CC BY-NC-SA 4.0
Catalog designations: Sh2-79
Apparent magnitude: 12.16 mag
Distance: 19,600 ly
Expansion: 228 ly
RA-Coordinates: 19h 23m 18s
Dec-Coordinates: +13° 58' 00''
Filter recommendation: H-alpha
Telescope: Lacerta Fotonewton 250/1000
Reducer/Flattener/Barlow: 0.75x
Camera: ZWO ASI294MM Pro
Chip temperature: 0°C
Gain: 121
Offset: 30
Binning: 2x2
Filter: Optolong L-Pro 2", Optolong RGB 2" filter set, Omegon Pro H-Alpha filter 2''
Image scale: 1.281 "/Pixel
Image size: 4097 x 2760
Number of images: Lum: 20 x 60s, R: 10 x 120s, G: 9 x 90s, B: 9 x 90s, Ha: 30 x 300s
Total exposure time: 3 h 37 min
Number of darks, flats, darkflats: each 30, 30, 30
Processing software: PixInsight

Copyright © Sebastian Täubert, CC BY-NC-SA 4.0
Catalog designations: Sh2-82, LBN 129
Apparent magnitude: 15.3 mag
Distance: 3,590 ly
Expansion: 9․4 ly
RA-Coordinates: 19h 30m 15s
Dec-Coordinates: +18° 17' 30''
Filter recommendation: without, (H-alpha)
Telescope: Lacerta Fotonewton 250/1000
Reducer/Flattener/Barlow: 1.0x
Camera: ZWO ASI294MM Pro
Chip temperature: 0°C
Gain: 121
Offset: 30
Binning: 2x2
Filter: Optolong L-Pro 2", Optolong RGB 2" filter set, Omegon Pro H-Alpha filter 2'', Omegon Pro OIII filter 2''
Image scale: 0.955 "/Pixel
Image size: 4092 x 2782
Number of images: Lum: 7 x 120s, R: 7 x 60s, G: 7 x 60s, B: 8 x 60s, Ha: 15 x 180s, OIII: 12 x 180s
Total exposure time: 1 h 57 min
Number of darks, flats, darkflats: each 30, 30, 30
Processing software: PixInsight

Copyright © Sebastian Täubert, CC BY-NC-SA 4.0
Catalog designations: Sh2-84
Apparent magnitude: 15.08 mag
Distance: 16,300 ly
Expansion: 71 ly
RA-Coordinates: 19h 49m 07.7s
Dec-Coordinates: +18° 23' 05''
Filter recommendation: H-alpha
Telescope: Lacerta Fotonewton 250/1000
Reducer/Flattener/Barlow: 1.0x
Camera: ZWO ASI294MC Pro
Chip temperature: 0°C
Gain: 121
Offset: 30
Binning: 1x1
Filter: Optolong L-Pro 2", Optolong L-eXtreme 2"
Image scale: 0.954 "/Pixel
Image size: 4062 x 2780
Number of images: L-Pro: 19 x 180s, L-eXtreme: 21 x 180s
Total exposure time: 2 h 00 min
Number of darks, flats, darkflats: each 30, 30, 30
Processing software: PixInsight

Copyright © Sebastian Täubert, CC BY-NC-SA 4.0
Catalog designations: Sh2-86
Apparent magnitude: 15.63 mag
Distance: 6,200 ly
Expansion: 72 ly
RA-Coordinates: 19h 43m 12s
Dec-Coordinates: +23° 15' 00''
Filter recommendation: H-alpha, (OIII), (SII)
Telescope: Meade SC ACF 203/2032
Reducer/Flattener/Barlow: 0.62x
Camera: ZWO ASI294MC Pro
Chip temperature: 0°C
Gain: 121
Offset: 30
Binning: 1x1
Filter: Optolong L-eXtreme 2"
Image scale: 0.613 "/Pixel
Image size: 4130 x 2807
Number of images: 58 x 180s
Total exposure time: 2 h 54 min
Number of darks, flats, darkflats: 30, 30, 30
Processing software: PixInsight

Copyright © Sebastian Täubert, CC BY-NC-SA 4.0
Catalog designations: Sh2-88
Apparent magnitude: 16.75 mag
Distance: 6,520 ly
Expansion: 38 ly
RA-Coordinates: 19h 46m 46s
Dec-Coordinates: +25° 12' 56''
Filter recommendation: H-alpha
Telescope: Lacerta Fotonewton 250/1000
Reducer/Flattener/Barlow: 1.0x
Camera: ZWO ASI294MM Pro
Chip temperature: 0°C
Gain: 121
Offset: 30
Binning: 2x2
Filter: Optolong L-Pro 2", Optolong RGB 2" filter set, Omegon Pro H-Alpha filter 2''
Image scale: 0.954 "/Pixel
Image size: 4134 x 2769
Number of images: Lum: 30 x 30s, R: 15 x 60s, G: 13 x 60s, B: 13 x 60s, Ha: 42 x 180s
Total exposure time: 3 h 02 min
Number of darks, flats, darkflats: each 30, 30, 30
Processing software: PixInsight

Copyright © Sebastian Täubert, CC BY-NC-SA 4.0
Catalog designations: Sh2-89
Apparent magnitude: 12.11 mag
Distance: 7,830 ly
Expansion: 11 ly
RA-Coordinates: 19h 50m 05s
Dec-Coordinates: +26° 28' 23''
Filter recommendation: H-alpha
Telescope: Lacerta Fotonewton 250/1000
Reducer/Flattener/Barlow: 1.0x
Camera: ZWO ASI294MM Pro
Chip temperature: 0°C
Gain: 121
Offset: 30
Binning: 2x2
Filter: Optolong L-Pro 2", Optolong RGB 2" filter set, Omegon Pro H-Alpha filter 2''
Image scale: 0.954 "/Pixel
Image size: 4132 x 2810
Number of images: Lum: 25 x 30s, R: 12 x 60s, G: 13 x 60s, B: 10 x 60s, Ha: 38 x 180s
Total exposure time: 2 h 41 min
Number of darks, flats, darkflats: each 30, 30, 30
Processing software: PixInsight

Copyright © Sebastian Täubert, CC BY-NC-SA 4.0
Catalog designations: Sh2-90
Apparent magnitude: 13.63 mag
Distance: 7,830 ly
Expansion: 14 ly
RA-Coordinates: 19h 49m 18s
Dec-Coordinates: +26° 53' 12''
Filter recommendation: H-alpha
Telescope: Lacerta Fotonewton 250/1000
Reducer/Flattener/Barlow: 1.0x
Camera: ZWO ASI294MM Pro
Chip temperature: 0°C
Gain: 121
Offset: 30
Binning: 2x2
Filter: Optolong L-Pro 2", Optolong RGB 2" filter set, Omegon Pro H-Alpha filter 2''
Image scale: 0.954 "/Pixel
Image size: 4132 x 2810
Number of images: Lum: 25 x 30s, R: 12 x 60s, G: 13 x 60s, B: 10 x 60s, Ha: 38 x 180s
Total exposure time: 2 h 41 min
Number of darks, flats, darkflats: each 30, 30, 30
Processing software: PixInsight

Copyright © Sebastian Täubert, CC BY-NC-SA 4.0
Catalog designations: Sh2-99
Apparent magnitude: 12.86 mag
Distance: 26,100 ly
Expansion: 38 ly
RA-Coordinates: 20h 00m 54s
Dec-Coordinates: +33° 29' 36''
Filter recommendation: H-alpha
Telescope: Lacerta Fotonewton 250/1000
Reducer/Flattener/Barlow: 1.0x
Camera: ZWO ASI294MM Pro
Chip temperature: 0°C
Gain: 121
Offset: 30
Binning: 2x2
Filter: Optolong L-Pro 2", Optolong RGB 2" filter set, Astronomik filter H-alpha 6nm CCD MaxFR 2"
Image scale: 0.952 "/Pixel
Image size: 4079 x 2794
Number of images: Lum: 37 x 30s, R: 28 x 60s, G: 22 x 45s, B: 22 x 45s, Ha: 45 x 600s
Total exposure time: 8 h 49 min
Number of darks, flats, darkflats: each 30, 30, 30
Processing software: PixInsight

Copyright © Sebastian Täubert, CC BY-NC-SA 4.0
Catalog designations: Sh2-100, NGC 6857
Apparent magnitude: 11.4 mag
Distance: 25,400 ly
Expansion: 5 ly
RA-Coordinates: 20h 01m 48s
Dec-Coordinates: +33° 31' 38''
Filter recommendation: H-alpha
Telescope: Lacerta Fotonewton 250/1000
Reducer/Flattener/Barlow: 1.0x
Camera: ZWO ASI294MM Pro
Chip temperature: 0°C
Gain: 121
Offset: 30
Binning: 2x2
Filter: Optolong L-Pro 2", Optolong RGB 2" filter set, Astronomik filter H-alpha 6nm CCD MaxFR 2"
Image scale: 0.952 "/Pixel
Image size: 4079 x 2794
Number of images: Lum: 37 x 30s, R: 28 x 60s, G: 22 x 45s, B: 22 x 45s, Ha: 45 x 600s
Total exposure time: 8 h 49 min
Number of darks, flats, darkflats: each 30, 30, 30
Processing software: PixInsight

Copyright © Sebastian Täubert, CC BY-NC-SA 4.0
Catalog designations: Sh2-101
Apparent magnitude: 9 mag
Distance: 8,750 ly
Expansion: 41 ly
RA-Coordinates: 20h 00m 29.8s
Dec-Coordinates: +35° 19' 13.9''
Filter recommendation: H-alpha, OIII, SII
Telescope: Meade SC ACF 203/2032
Reducer/Flattener/Barlow: 0.62x
Camera: ZWO ASI294MC Pro
Chip temperature: 0°C
Gain: 121
Offset: 30
Binning: 1x1
Filter: Optolong L-eXtreme 2"
Image scale: 0.613 "/Pixel
Image size: 4133 x 2800
Number of images: 64 x 180s
Total exposure time: 3 h 12 min
Number of darks, flats, darkflats: 30, 30, 30
Processing software: PixInsight

Copyright © Sebastian Täubert, CC BY-NC-SA 4.0
Catalog designations: Sh2-103
Apparent magnitude: 7 mag
Distance: 1,440 ly
Expansion: 96 ly
RA-Coordinates: 20h 51m 6s
Dec-Coordinates: 30° 41' 00''
Filter recommendation: H-alpha, OIII, UHC
Telescope: Nikon 2216 AF-S DX 18-300 mm (226 mm)
Reducer/Flattener/Barlow: 1.0x
Camera: ZWO ASI294MC Pro
Chip temperature: 0°C
Gain: 121
Offset: 30
Binning: 1x1
Filter: Optolong L-eXtreme 2"
Image scale: 4.226 "/Pixel
Image size: 4144 x 2822
Number of images: 54 x 240s
Total exposure time: 3 h 46 min
Number of darks, flats, darkflats: 30, 30, 30
Processing software: PixInsight

Copyright © Sebastian Täubert, CC BY-NC-SA 4.0
Catalog designations: Sh2-104
Apparent magnitude: 15.42 mag
Distance: 14,350 ly
Expansion: 29 ly
RA-Coordinates: 20h 17m 47s
Dec-Coordinates: +36° 44' 53''
Filter recommendation: H-alpha, OIII, UHC
Telescope: Meade SC ACF 203/2032
Reducer/Flattener/Barlow: 0.62x
Camera: ZWO ASI294MM Pro
Chip temperature: 0°C
Gain: 121
Offset: 30
Binning: 2x2
Filter: Optolong RGB 2" filter set, Omegon Pro H-Alpha filter 2'', Omegon Pro OIII filter 2''
Image scale: 0.612 "/Pixel
Image size: 3142 x 2130
Number of images: R: 10 x 180s, G: 10 x 180s, B: 9 x 180s, Ha: 38 x 180s, OIII: 11 x 180s
Total exposure time: 3 h 54 min
Number of darks, flats, darkflats: each 30, 30, 30
Processing software: PixInsight

Copyright © Sebastian Täubert, CC BY-NC-SA 4.0
Catalog designations: C27, NGC 6888, Sh2-105
Apparent magnitude: 10 mag
Distance: 4,700 ly
Expansion: 27 ly
RA-Coordinates: 20h 12m 06.5s
Dec-Coordinates: +38° 21' 18''
Filter recommendation: H-alpha, OIII
Telescope: Meade SC ACF 203/2032
Reducer/Flattener/Barlow: 0.62x
Camera: ZWO ASI294MC Pro
Chip temperature: -15°C
Gain: 121
Offset: 30
Binning: 1x1
Filter: Optolong L-eXtreme 2"
Image scale: 0.597 "/Pixel
Image size: 4111 x 2783
Number of images: 61 x 180s
Total exposure time: 3 h 03 min
Number of darks, flats, darkflats: 20, 20, 20
Processing software: PixInsight

Copyright © Sebastian Täubert, CC BY-NC-SA 4.0
Catalog designations: Sh2-106, M 1-99
Apparent magnitude: 16.93 mag
Distance: 1,960 ly
Expansion: 1.7 ly
RA-Coordinates: 20h 27m 27s
Dec-Coordinates: +37° 22' 39''
Filter recommendation: H-alpha
Telescope: Lacerta Fotonewton 250/1000
Reducer/Flattener/Barlow: 0.75x
Camera: ZWO ASI294MM Pro
Chip temperature: 0°C
Gain: 121
Offset: 30
Binning: 2x2
Filter: Optolong L-Pro 2", Optolong RGB 2" filter set, Astronomik filter H-alpha 6nm CCD MaxFR 2"
Image scale: 0.424 "/Pixel
Image size: 3636 x 2424
Number of images: Lum: 72 x 30s, R: 49 x 45s, G: 48 x 45s, B: 48 x 45s, Ha: 54 x 300s
Total exposure time: 6 h 54 min
Number of darks, flats, darkflats: each 30, 30, 30
Processing software: PixInsight

Copyright © Sebastian Täubert, CC BY-NC-SA 4.0
Catalog designations: Sh2-109
Apparent magnitude: 7.38 mag
Distance: 1,630 ly
Expansion: 530 ly
RA-Coordinates: 20h 33m 36s
Dec-Coordinates: +40° 20' 00''
Filter recommendation: H-alpha, OIII, UHC
Telescope: Nikon 2216 AF-S DX 18-300 mm (34 mm)
Reducer/Flattener/Barlow: 1.0x
Camera: ZWO ASI294MC Pro
Chip temperature: 0°C
Gain: 121
Offset: 30
Binning: 1x1
Filter: Optolong L-eXtreme 2"
Image scale: 27.934 "/Pixel
Image size: 3175 x 2539
Number of images: 68 x 180s
Total exposure time: 3 h 24 min
Number of darks, flats, darkflats: 30, 30, 30
Processing software: PixInsight

Copyright © Sebastian Täubert, CC BY-NC-SA 4.0
Catalog designations: IC 1318, Sh2-108
Apparent magnitude: 9.15 mag
Distance: 1,500 ly
Expansion: 79 ly
RA-Coordinates: 20h 22m 13.7s
Dec-Coordinates: +40° 15' 24''
Filter recommendation: H-alpha, OIII, (SII)
Telescope: Nikon 2216 AF-S DX 18-300 mm (34 mm)
Reducer/Flattener/Barlow: 1.0x
Camera: ZWO ASI294MC Pro
Chip temperature: 0°C
Gain: 121
Offset: 30
Binning: 1x1
Filter: Optolong L-eXtreme 2"
Image scale: 27.984 "/Pixel
Image size: 3175 x 2539
Number of images: 68 x 180s
Total exposure time: 3 h 24 min
Number of darks, flats, darkflats: 30, 30, 30
Processing software: PixInsight

Copyright © Sebastian Täubert, CC BY-NC-SA 4.0
Catalog designations: Sh2-112, Cederblad 181
Apparent magnitude: 13.8 mag
Distance: 5,680 ly
Expansion: 25 ly
RA-Coordinates: 20h 33m 49s
Dec-Coordinates: +45° 38' 00''
Filter recommendation: H-alpha, OIII, SII
Telescope: Meade SC ACF 203/2032
Reducer/Flattener/Barlow: 0.62x
Camera: ZWO ASI294MC Pro
Chip temperature: 0°C
Gain: 121
Offset: 30
Binning: 1x1
Filter: Optolong L-eXtreme 2"
Image scale: 0.620 "/Pixel
Image size: 3834 x 2567
Number of images: 86 x 240s
Total exposure time: 5 h 44 min
Number of darks, flats, darkflats: 30, 30, 30
Processing software: PixInsight

Copyright © Sebastian Täubert, CC BY-NC-SA 4.0
Catalog designations: Sh2-115, LBN 357
Apparent magnitude: 16.82 mag
Distance: 7,500 ly
Expansion: 109 ly
RA-Coordinates: 20h 35m 02s
Dec-Coordinates: +47° 02' 24''
Filter recommendation: H-alpha, OIII, SII
Telescope: TS Optics Apo AP 80/480 ED
Reducer/Flattener/Barlow: 0.8x
Camera: ZWO ASI294MC Pro
Chip temperature: 0°C
Gain: 120
Offset: 30
Binning: 1x1
Filter: Optolong L-eXtreme 2"
Image scale: 2.487 "/Pixel
Image size: 4135 x 2813
Number of images: 67 x 180s
Total exposure time: 3 h 21 min
Number of darks, flats, darkflats: 30, 30, 30
Processing software: PixInsight

Copyright © Sebastian Täubert, CC BY-NC-SA 4.0
Catalog designations: Abell 71, Sh2-116, PN G084.9+04.4, PK 085+04.1
Apparent magnitude: 15.2 mag
Distance: 4,170 ly
Expansion: 3․4 ly
RA-Coordinates: 20h 32m 23.2s
Dec-Coordinates: +47° 20' 50.4''
Filter recommendation: (H-alpha), (OIII), NII, SII
Telescope: Meade SC ACF 203/2032
Reducer/Flattener/Barlow: 0.62x
Camera: ZWO ASI294MC Pro
Chip temperature: 0°C
Gain: 121
Offset: 30
Binning: 1x1
Filter: Optolong L-eXtreme 2"
Image scale: 0.620 "/Pixel
Image size: 4056 x 2776
Number of images: 52 x 240s
Total exposure time: 3 h 38 min
Number of darks, flats, darkflats: 30, 30, 30
Processing software: PixInsight

Copyright © Sebastian Täubert, CC BY-NC-SA 4.0
Catalog designations: Sh2-117
Apparent magnitude: 6 mag
Distance: 2,610 ly
Expansion: 183 ly
RA-Coordinates: 20h 58m 47s
Dec-Coordinates: +44° 19' 48''
Filter recommendation: H-alpha
Telescope: Nikon 2216 AF-S DX 18-300 mm (193 mm)
Reducer/Flattener/Barlow: 1.0x
Camera: ZWO ASI294MC Pro
Chip temperature: 0°C
Gain: 121
Offset: 30
Binning: 1x1
Filter: Optolong L-eXtreme 2"
Image scale: 4.948 "/Pixel
Image size: 4144 x 2822
Number of images: 42 x 240s
Total exposure time: 2 h 48 min
Number of darks, flats, darkflats: 30, 30, 30
Processing software: PixInsight

Copyright © Sebastian Täubert, CC BY-NC-SA 4.0
Catalog designations: Sh2-118
Apparent magnitude: 17.85 mag
Distance: 12,400 ly
Expansion: 1․740 ly
RA-Coordinates: 21h 37m 00s
Dec-Coordinates: +40° 13' 00''
Filter recommendation: H-alpha
Telescope: Nikon 2216 AF-S DX 18-300 mm (34 mm)
Reducer/Flattener/Barlow: 1.0x
Camera: ZWO ASI294MC Pro
Chip temperature: 0°C
Gain: 121
Offset: 30
Binning: 1x1
Filter: Optolong L-eXtreme 2"
Image scale: 27.934 "/Pixel
Image size: 3175 x 2539
Number of images: 68 x 180s
Total exposure time: 3 h 24 min
Number of darks, flats, darkflats: 30, 30, 30
Processing software: PixInsight

Copyright © Sebastian Täubert, CC BY-NC-SA 4.0
Catalog designations: Sh2-119
Apparent magnitude: 15.79 mag
Distance: 2,280 ly
Expansion: 40 ly
RA-Coordinates: 21h 18m 27.3s
Dec-Coordinates: +43° 56' 48''
Filter recommendation: H-alpha
Telescope: Nikon 2216 AF-S DX 18-300 mm (34 mm)
Reducer/Flattener/Barlow: 1.0x
Camera: ZWO ASI294MC Pro
Chip temperature: 0°C
Gain: 121
Offset: 30
Binning: 1x1
Filter: Optolong L-eXtreme 2"
Image scale: 27.934 "/Pixel
Image size: 3175 x 2539
Number of images: 68 x 180s
Total exposure time: 3 h 24 min
Number of darks, flats, darkflats: 30, 30, 30
Processing software: PixInsight

Copyright © Sebastian Täubert, CC BY-NC-SA 4.0
Catalog designations: Sh2-120
Apparent magnitude: 15.85 mag
Distance: 20,550 ly
Expansion: 6 ly
RA-Coordinates: 21h 04m 07s
Dec-Coordinates: +49° 53' 06''
Filter recommendation: H-alpha
Telescope: Meade SC ACF 203/2032
Reducer/Flattener/Barlow: 0.62x
Camera: ZWO ASI294MM Pro
Chip temperature: 0°C
Gain: 121
Offset: 30
Binning: 2x2
Filter: Optolong RGB 2" filter set, Omegon Pro H-Alpha filter 2''
Image scale: 0.612 "/Pixel
Image size: 4139 x 2803
Number of images: R: 13 x 60s, G: 13 x 60s, B: 12 x 60s, Ha: 65 x 180s
Total exposure time: 3 h 53 min
Number of darks, flats, darkflats: je 30, 30, 30
Processing software: PixInsight

Copyright © Sebastian Täubert, CC BY-NC-SA 4.0
Catalog designations: Sh2-121
Apparent magnitude: 16.2 mag
Distance: 20,550 ly
Expansion: 17 ly
RA-Coordinates: 21h 05m 16s
Dec-Coordinates: +49° 40' 06''
Filter recommendation: H-alpha
Telescope: Meade SC ACF 203/2032
Reducer/Flattener/Barlow: 0.62x
Camera: ZWO ASI294MM Pro
Chip temperature: 0°C
Gain: 121
Offset: 30
Binning: 2x2
Filter: Optolong RGB 2" filter set, Omegon Pro H-Alpha filter 2''
Image scale: 0.612 "/Pixel
Image size: 4139 x 2803
Number of images: R: 13 x 60s, G: 13 x 60s, B: 12 x 60s, Ha: 65 x 180s
Total exposure time: 3 h 53 min
Number of darks, flats, darkflats: je 30, 30, 30
Processing software: PixInsight

Copyright © Sebastian Täubert, CC BY-NC-SA 4.0
Catalog designations: Sh2-124
Apparent magnitude: 15.52 mag
Distance: 8,480 ly
Expansion: 32 ly
RA-Coordinates: 21h 38m 17s
Dec-Coordinates: +50° 19' 48''
Filter recommendation: H-alpha
Telescope: Lacerta Fotonewton 250/1000
Reducer/Flattener/Barlow: 0.75x
Camera: ZWO ASI294MC Pro
Chip temperature: 0°C
Gain: 121
Offset: 30
Binning: 1x1
Filter: Optolong L-eXtreme 2"
Image scale: 1.283 "/Pixel
Image size: 4061 x 2732
Number of images: 26 x 180s
Total exposure time: 1 h 18 min
Number of darks, flats, darkflats: 30, 30, 30
Processing software: PixInsight

Copyright © Sebastian Täubert, CC BY-NC-SA 4.0
Catalog designations: C19, IC 5146, Sh2-125
Apparent magnitude: 7.2 mag
Distance: 3,100 ly
Expansion: 7․4 ly
RA-Coordinates: 21h 53m 30s
Dec-Coordinates: +47° 16' 00''
Filter recommendation: H-alpha
Telescope: Lacerta Fotonewton 250/1000
Reducer/Flattener/Barlow: 1.0x
Camera: ZWO ASI294MM Pro
Chip temperature: 0°C
Gain: 121
Offset: 30
Binning: 2x2
Filter: Optolong L-Pro 2", Optolong RGB 2" filter set, Omegon Pro H-Alpha filter 2'', Omegon Pro OIII filter 2''
Image scale: 0.954 "/Pixel
Image size: 4120 x 2804
Number of images: Lum: 25 x 120s, R: 13 x 120s, G: 12 x 120s, B: 14 x 120s, Ha: 38 x 180s, OIII: 36 x 180s
Total exposure time: 5 h 50 min
Number of darks, flats, darkflats: each 30, 30, 30
Processing software: PixInsight

Copyright © Sebastian Täubert, CC BY-NC-SA 4.0
Catalog designations: Sh2-130
Apparent magnitude: 16.63 mag
Distance: 1,960 ly
Expansion: 1.7 ly
RA-Coordinates: 20h 43m 30s
Dec-Coordinates: +63° 13' 06''
Filter recommendation: H-alpha
Telescope: Lacerta Fotonewton 250/1000
Reducer/Flattener/Barlow: 1.0x
Camera: ZWO ASI294MM Pro
Chip temperature: 0°C
Gain: 121
Offset: 30
Binning: 2x2
Filter: Optolong L-Pro 2", Optolong RGB 2" filter set, Omegon Pro H-Alpha Filter 2''
Image scale: 0.954 "/Pixel
Image size: 3703 x 2393
Number of images: Lum: 34 x 30s, R: 18 x 60s, G: 18 x 60s, B: 17 x 60s, Ha: 54 x 300s
Total exposure time: 5 h 40 min
Number of darks, flats, darkflats: each 30, 30, 30
Processing software: PixInsight

Copyright © Sebastian Täubert, CC BY-NC-SA 4.0
Catalog designations: Sh2-129
Apparent magnitude: 16.58 mag
Distance: 1,300 ly
Expansion: 39 ly
RA-Coordinates: 21h 11m 00s
Dec-Coordinates: +59° 57' 00''
Filter recommendation: H-alpha, OIII
Telescope: TS Optics Apo AP 80/480 ED
Reducer/Flattener/Barlow: 0.8x
Camera: ZWO ASI294MM Pro
Chip temperature: 0°C
Gain: 121
Offset: 30
Binning: 1x1
Filter: Optolong L-Pro 2", Optolong RGB 2" filter set, Omegon Pro H-Alpha filter 2'', Omegon Pro OIII filter 2''
Image scale: 2.468 "/Pixel
Image size: 4144 x 2822
Number of images: Lum: 26 x 60s, R: 24 x 90s, G: 21 x 90s, B: 19 x 90s, Ha: 62 x 300s, OIII: 95 x 300s
Total exposure time: 14 h 41 min
Number of darks, flats, darkflats: each 30, 30, 30
Processing software: PixInsight

Copyright © Sebastian Täubert, CC BY-NC-SA 4.0
Catalog designations: IC 1396, Sh2-131
Apparent magnitude: 9.4 mag
Distance: 2,500 ly
Expansion: 124 ly
RA-Coordinates: 21h 38m 58s
Dec-Coordinates: +59° 29' 18''
Filter recommendation: H-alpha
Telescope: Nikon 2216 AF-S DX 18-300 mm (171 mm)
Reducer/Flattener/Barlow: 1.0x
Camera: ZWO ASI294MC Pro
Chip temperature: 0°C
Gain: 121
Offset: 30
Binning: 1x1
Filter: Optolong L-eXtreme 2"
Image scale: 5.618 "/Pixel
Image size: 3539 x 2437
Number of images: 81 x 180s
Total exposure time: 4 h 03 min
Number of darks, flats, darkflats: 30, 30, 30
Processing software: PixInsight

Copyright © Sebastian Täubert, CC BY-NC-SA 4.0
Catalog designations: Sh2-132, LBN 473
Apparent magnitude: 14.45 mag
Distance: 10,400 ly
Expansion: 127 ly
RA-Coordinates: 22h 19m 09s
Dec-Coordinates: +56° 04' 45''
Filter recommendation: H-alpha, OIII, SII
Telescope: TS Optics Apo AP 80/480 ED
Reducer/Flattener/Barlow: 0.8x
Camera: ZWO ASI294MC Pro
Chip temperature: 0°C
Gain: 120
Offset: 30
Binning: 1x1
Filter: Optolong L-eXtreme 2"
Image scale: 2.487 "/Pixel
Image size: 2343 x 2038
Number of images: 81 x 180s
Total exposure time: 4 h 03 min
Number of darks, flats, darkflats: 30, 30, 30
Processing software: PixInsight

Copyright © Sebastian Täubert, CC BY-NC-SA 4.0
Catalog designations: Sh2-133
Apparent magnitude: 17.92 mag
Distance: 2,610 ly
Expansion: 61 ly
RA-Coordinates: 21h 29m 00s
Dec-Coordinates: +64° 18' 00''
Filter recommendation: H-alpha
Telescope: TS Optics Apo AP 80/480 ED
Reducer/Flattener/Barlow: 0.8x
Camera: ZWO ASI294MM Pro
Chip temperature: 0°C
Gain: 121
Offset: 30
Binning: 1x1
Filter: Optolong L-Pro 2", Optolong RGB 2" filter set, Omegon Pro H-Alpha filter 2''
Image scale: 2.473 "/Pixel
Image size: 4080 x 2788
Number of images: Lum: 32 x 120s, R: 20 x 180s, G: 19 x 180s, B: 19 x 180s, Ha: 27 x 300s
Total exposure time: 6 h 13 min
Number of darks, flats, darkflats: each 30, 30, 30
Processing software: PixInsight

Copyright © Sebastian Täubert, CC BY-NC-SA 4.0
Catalog designations: Sh2-135
Apparent magnitude: 15.28 mag
Distance: 4,570 ly
Expansion: 20 ly
RA-Coordinates: 22h 22m 12s
Dec-Coordinates: +58° 44' 18''
Filter recommendation: H-alpha
Telescope: Lacerta Fotonewton 250/1000
Reducer/Flattener/Barlow: 0.75x
Camera: ZWO ASI294MM Pro
Chip temperature: 0°C
Gain: 121
Offset: 30
Binning: 2x2
Filter: Optolong L-Pro 2", Optolong RGB 2" filter set, Omegon Pro H-Alpha Filter 2''
Image scale: 1.281 "/Pixel
Image size: 4123 x 2790
Number of images: Lum: 24 x 60s, R: 11 x 120s, G: 13 x 90s, B: 14 x 90s, Ha: 47 x 300s
Total exposure time: 5 h 21 min
Number of darks, flats, darkflats: each 30, 30, 30
Processing software: PixInsight

Copyright © Sebastian Täubert, CC BY-NC-SA 4.0
Catalog designations: Sh2-136, vdB 141
Apparent magnitude: 10.96 mag
Distance: 1,470 ly
Expansion: 2.1 ly
RA-Coordinates: 21h 16m 26s
Dec-Coordinates: +68° 15' 37''
Filter recommendation: without
Telescope: Lacerta Fotonewton 250/1000
Reducer/Flattener/Barlow: 1.0x
Camera: ZWO ASI294MC Pro
Chip temperature: 0°C
Gain: 121
Offset: 30
Binning: 1x1
Filter: Optolong L-Pro 2"
Image scale: 0.955 "/Pixel
Image size: 3461 x 2313
Number of images: 73 x 180s
Total exposure time: 3 h 39 min
Number of darks, flats, darkflats: 30, 30, 30
Processing software: PixInsight

Copyright © Sebastian Täubert, CC BY-NC-SA 4.0
Catalog designations: Sh2-137
Apparent magnitude: 18.1 mag
Distance: 1,960 ly
Expansion: 51 ly
RA-Coordinates: 21h 57m 12s
Dec-Coordinates: +64° 41' 00''
Filter recommendation: H-alpha
Telescope: TS Optics Apo AP 80/480 ED
Reducer/Flattener/Barlow: 0.8x
Camera: ZWO ASI294MM Pro
Chip temperature: 0°C
Gain: 120
Offset: 30
Binning: 1x1
Filter: Optolong L-Pro 2", Optolong RGB 2" filter set, Omegon Pro H-Alpha filter 2''
Image scale: 2.470 "/Pixel
Image size: 4126 x 2784
Number of images: Lum: 32 x 30s, R: 17 x 60s, G: 16 x 60s, B: 16 x 60s, Ha: 48 x 180s
Total exposure time: 3 h 29 min
Number of darks, flats, darkflats: each 30, 30, 30
Processing software: PixInsight

Copyright © Sebastian Täubert, CC BY-NC-SA 4.0
Catalog designations: Sh2-138
Apparent magnitude: 15.23 mag
Distance: 13,050 ly
Expansion: 3.8 ly
RA-Coordinates: 22h 32m 45.7s
Dec-Coordinates: +58° 28' 20''
Filter recommendation: H-alpha
Telescope: Lacerta Fotonewton 250/1000
Reducer/Flattener/Barlow: 1.0x
Camera: ZWO ASI294MM Pro
Chip temperature: 0°C
Gain: 121
Offset: 30
Binning: 2x2
Filter: Optolong L-Pro 2", Optolong RGB 2" filter set, Omegon Pro H-Alpha filter 2''
Image scale: 0.954 "/Pixel
Image size: 2895 x 1980
Number of images: Lum: 30 x 30s, R: 14 x 60s, G: 14 x 60s, B: 9 x 60s, Ha: 40 x 180s
Total exposure time: 2 h 52 min
Number of darks, flats, darkflats: each 30, 30, 30
Processing software: PixInsight

Copyright © Sebastian Täubert, CC BY-NC-SA 4.0
Catalog designations: Sh2-139
Apparent magnitude: 16.06 mag
Distance: 10,800 ly
Expansion: 31 ly
RA-Coordinates: 22h 35m 00s
Dec-Coordinates: +58° 13' 00''
Filter recommendation: H-alpha
Telescope: Lacerta Fotonewton 250/1000
Reducer/Flattener/Barlow: 1.0x
Camera: ZWO ASI294MM Pro
Chip temperature: 0°C
Gain: 121
Offset: 30
Binning: 2x2
Filter: Optolong L-Pro 2", Optolong RGB 2" filter set, Omegon Pro H-Alpha filter 2''
Image scale: 0.954 "/Pixel
Image size: 2895 x 1980
Number of images: Lum: 30 x 30s, R: 14 x 60s, G: 14 x 60s, B: 9 x 60s, Ha: 40 x 180s
Total exposure time: 2 h 52 min
Number of darks, flats, darkflats: each 30, 30, 30
Processing software: PixInsight

Copyright © Sebastian Täubert, CC BY-NC-SA 4.0
Catalog designations: Sh2-142
Apparent magnitude: 15.56 mag
Distance: 11,550 ly
Expansion: 101 ly
RA-Coordinates: 22h 47m 21s
Dec-Coordinates: +58° 07' 57''
Filter recommendation: H-alpha, OIII, SII
Telescope: Meade SC ACF 203/2032
Reducer/Flattener/Barlow: 0.62x
Camera: ZWO ASI294MC Pro
Chip temperature: 0°C
Gain: 121
Offset: 30
Binning: 1x1
Filter: Optolong L-eXtreme 2"
Image scale: 0.613 "/Pixel
Image size: 4074 x 2707
Number of images: 62 x 180s
Total exposure time: 3 h 06 min
Number of darks, flats, darkflats: 30, 30, 30
Processing software: PixInsight

Copyright © Sebastian Täubert, CC BY-NC-SA 4.0
Catalog designations: Sh2-140
Apparent magnitude: 10.96 mag
Distance: 2,940 ly
Expansion: 21 ly
RA-Coordinates: 22h 19m 18s
Dec-Coordinates: +63° 18' 49''
Filter recommendation: H-alpha
Telescope: TS Optics Apo AP 80/480 ED
Reducer/Flattener/Barlow: 0.8x
Camera: ZWO ASI294MM Pro
Chip temperature: 0°C
Gain: 120
Offset: 30
Binning: 1x1
Filter: Optolong L-Pro 2", Optolong RGB 2" filter set, Omegon Pro H-Alpha filter 2''
Image scale: 2.469 "/Pixel
Image size: 4134 x 2807
Number of images: Lum: 19 x 180s, R: 10 x 180s, G: 8 x 180s, B: 9 x 180s, Ha: 54 x 180s
Total exposure time: 5 h 00 min
Number of darks, flats, darkflats: each 30, 30, 30
Processing software: PixInsight

Copyright © Sebastian Täubert, CC BY-NC-SA 4.0
Catalog designations: Sh2-144
Apparent magnitude: 16.55 mag
Distance: 2,610 ly
Expansion: 3 ly
RA-Coordinates: 22h 44m 48s
Dec-Coordinates: +59° 53' 00''
Filter recommendation: H-alpha
Telescope: Lacerta Fotonewton 250/1000
Reducer/Flattener/Barlow: 1.0x
Camera: ZWO ASI294MM Pro
Chip temperature: 0°C
Gain: 121
Offset: 30
Binning: 2x2
Filter: Optolong L-Pro 2", Optolong RGB 2" filter set, Omegon Pro H-Alpha filter 2''
Image scale: 0.954 "/Pixel
Image size: 4126 x 2806
Number of images: Lum: 32 x 30s, R: 15 x 60s, G: 18 x 60s, B: 16 x 60s, Ha: 50 x 180s
Total exposure time: 3 h 35 min
Number of darks, flats, darkflats: each 30, 30, 30
Processing software: PixInsight

Copyright © Sebastian Täubert, CC BY-NC-SA 4.0
Catalog designations: Sh2-145
Apparent magnitude: 18.2 mag
Distance: 2,940 ly
Expansion: 77 ly
RA-Coordinates: 22h 25m 30s
Dec-Coordinates: +64° 18' 00''
Filter recommendation: H-alpha
Telescope: TS Optics Apo AP 80/480 ED
Reducer/Flattener/Barlow: 0.8x
Camera: ZWO ASI294MM Pro
Chip temperature: 0°C
Gain: 120
Offset: 30
Binning: 1x1
Filter: Optolong L-Pro 2", Optolong RGB 2" filter set, Omegon Pro H-Alpha filter 2''
Image scale: 2.469 "/Pixel
Image size: 4124 x 2812
Number of images: Lum: 14 x 240s, R: 7 x 180s, G: 7 x 180s, B: 6 x 180s, Ha: 36 x 300s
Total exposure time: 4 h 56 min
Number of darks, flats, darkflats: each 30, 30, 30
Processing software: PixInsight

Copyright © Sebastian Täubert, CC BY-NC-SA 4.0
Catalog designations: Sh2-146
Apparent magnitude: 13.1 mag
Distance: 17,900 ly
Expansion: 10 ly
RA-Coordinates: 22h 49m 29s
Dec-Coordinates: +59° 54' 54''
Filter recommendation: H-alpha
Telescope: Lacerta Fotonewton 250/1000
Reducer/Flattener/Barlow: 1.0x
Camera: ZWO ASI294MM Pro
Chip temperature: 0°C
Gain: 121
Offset: 30
Binning: 2x2
Filter: Optolong L-Pro 2", Optolong RGB 2" filter set, Omegon Pro H-Alpha filter 2''
Image scale: 0.954 "/Pixel
Image size: 4126 x 2806
Number of images: Lum: 32 x 30s, R: 15 x 60s, G: 18 x 60s, B: 16 x 60s, Ha: 50 x 180s
Total exposure time: 3 h 35 min
Number of darks, flats, darkflats: each 30, 30, 30
Processing software: PixInsight

Copyright © Sebastian Täubert, CC BY-NC-SA 4.0
Catalog designations: Sh2-147
Apparent magnitude: 16.75 mag
Distance: 18,300 ly
Expansion: 11 ly
RA-Coordinates: 22h 55m 42s
Dec-Coordinates: +58° 28' 00''
Filter recommendation: H-alpha
Telescope: Lacerta Fotonewton 250/1000
Reducer/Flattener/Barlow: 1.0x
Camera: ZWO ASI294MM Pro
Chip temperature: 0°C
Gain: 121
Offset: 30
Binning: 2x2
Filter: Optolong RGB 2" filter set, Omegon Pro H-Alpha filter 2''
Image scale: 0.954 "/Pixel
Image size: 4105 x 2790
Number of images: R: 12 x 120s, G: 11 x 120s, B: 11 x 120s, Ha: 68 x 300s
Total exposure time: 6 h 48 min
Number of darks, flats, darkflats: each 30, 30, 30
Processing software: PixInsight

Copyright © Sebastian Täubert, CC BY-NC-SA 4.0
Catalog designations: Sh2-148
Apparent magnitude: 14.9 mag
Distance: 18,300 ly
Expansion: 16 ly
RA-Coordinates: 22h 56m 09s
Dec-Coordinates: +58° 30' 00''
Filter recommendation: H-alpha
Telescope: Lacerta Fotonewton 250/1000
Reducer/Flattener/Barlow: 1.0x
Camera: ZWO ASI294MM Pro
Chip temperature: 0°C
Gain: 121
Offset: 30
Binning: 2x2
Filter: Optolong RGB 2" filter set, Omegon Pro H-Alpha filter 2''
Image scale: 0.954 "/Pixel
Image size: 4105 x 2790
Number of images: R: 12 x 120s, G: 11 x 120s, B: 11 x 120s, Ha: 68 x 300s
Total exposure time: 6 h 48 min
Number of darks, flats, darkflats: each 30, 30, 30
Processing software: PixInsight

Copyright © Sebastian Täubert, CC BY-NC-SA 4.0
Catalog designations: Sh2-149
Apparent magnitude: 15.59 mag
Distance: 18,300 ly
Expansion: 5.3 ly
RA-Coordinates: 22h 56m 18s
Dec-Coordinates: +58° 31' 18''
Filter recommendation: H-alpha
Telescope: Lacerta Fotonewton 250/1000
Reducer/Flattener/Barlow: 1.0x
Camera: ZWO ASI294MM Pro
Chip temperature: 0°C
Gain: 121
Offset: 30
Binning: 2x2
Filter: Optolong RGB 2" filter set, Omegon Pro H-Alpha filter 2''
Image scale: 0.954 "/Pixel
Image size: 4105 x 2790
Number of images: R: 12 x 120s, G: 11 x 120s, B: 11 x 120s, Ha: 68 x 300s
Total exposure time: 6 h 48 min
Number of darks, flats, darkflats: each 30, 30, 30
Processing software: PixInsight

Copyright © Sebastian Täubert, CC BY-NC-SA 4.0
Catalog designations: Sh2-150
Apparent magnitude: 18 mag
Distance: 2,940 ly
Expansion: 34 ly
RA-Coordinates: 22h 29m 16s
Dec-Coordinates: +64° 51' 08''
Filter recommendation: H-alpha
Telescope: TS Optics Apo AP 80/480 ED
Reducer/Flattener/Barlow: 0.8x
Camera: ZWO ASI294MM Pro
Chip temperature: 0°C
Gain: 120
Offset: 30
Binning: 1x1
Filter: Optolong L-Pro 2", Optolong RGB 2" filter set, Omegon Pro H-Alpha filter 2''
Image scale: 2.469 "/Pixel
Image size: 4124 x 2812
Number of images: Lum: 14 x 240s, R: 7 x 180s, G: 7 x 180s, B: 6 x 180s, Ha: 36 x 300s
Total exposure time: 4 h 56 min
Number of darks, flats, darkflats: je 30, 30, 30
Processing software: PixInsight

Copyright © Sebastian Täubert, CC BY-NC-SA 4.0
Catalog designations: Sh2-152
Apparent magnitude: 15.25 mag
Distance: 18,300 ly
Expansion: 11 ly
RA-Coordinates: 22h 58m 41s
Dec-Coordinates: +58° 46' 59''
Filter recommendation: H-alpha
Telescope: Lacerta Fotonewton 250/1000
Reducer/Flattener/Barlow: 1.0x
Camera: ZWO ASI294MM Pro
Chip temperature: 0°C
Gain: 121
Offset: 30
Binning: 2x2
Filter: Optolong RGB 2" filter set, Omegon Pro H-Alpha filter 2''
Image scale: 0.954 "/Pixel
Image size: 4105 x 2790
Number of images: R: 12 x 120s, G: 11 x 120s, B: 11 x 120s, Ha: 68 x 300s
Total exposure time: 6 h 48 min
Number of darks, flats, darkflats: each 30, 30, 30
Processing software: PixInsight

Copyright © Sebastian Täubert, CC BY-NC-SA 4.0
Catalog designations: Sh2-153
Apparent magnitude: 16.01 mag
Distance: 18,300 ly
Expansion: 27 ly
RA-Coordinates: 22h 58m 37s
Dec-Coordinates: +58° 46' 48''
Filter recommendation: H-alpha
Telescope: Lacerta Fotonewton 250/1000
Reducer/Flattener/Barlow: 1.0x
Camera: ZWO ASI294MM Pro
Chip temperature: 0°C
Gain: 121
Offset: 30
Binning: 2x2
Filter: Optolong RGB 2" filter set, Omegon Pro H-Alpha filter 2''
Image scale: 0.954 "/Pixel
Image size: 4105 x 2790
Number of images: R: 12 x 120s, G: 11 x 120s, B: 11 x 120s, Ha: 68 x 300s
Total exposure time: 6 h 48 min
Number of darks, flats, darkflats: each 30, 30, 30
Processing software: PixInsight

Copyright © Sebastian Täubert, CC BY-NC-SA 4.0
Catalog designations: C9, Sh2-155
Apparent magnitude: 7.7 mag
Distance: 2,400 ly
Expansion: 35 ly
RA-Coordinates: 22h 57m 05.9s
Dec-Coordinates: +62° 38' 09''
Filter recommendation: H-alpha
Telescope: Lacerta Fotonewton 250/1000
Reducer/Flattener/Barlow: 1.0x
Camera: ZWO ASI294MM Pro
Chip temperature: 0°C
Gain: 121
Offset: 30
Binning: 2x2
Filter: Optolong L-Pro 2", Optolong RGB 2" filter set, Omegon Pro H-Alpha filter 2'', Omegon Pro OIII filter 2''
Image scale: 0.954 "/Pixel
Image size: 4082 x 2778
Number of images: Lum: 29 x 120s, R: 14 x 120s, G: 14 x 120s, B: 14 x 120s, Ha: 41 x 180s, OIII: 38 x 180s
Total exposure time: 6 h 19 min
Number of darks, flats, darkflats: each 30, 30, 30
Processing software: PixInsight

Copyright © Sebastian Täubert, CC BY-NC-SA 4.0
Catalog designations: Sh2-157
Apparent magnitude: 16.36 mag
Distance: 8,150 ly
Expansion: 185 ly
RA-Coordinates: 23h 16m 04s
Dec-Coordinates: +60° 02' 06''
Filter recommendation: H-alpha, OIII, SII
Telescope: Sharpstar Hypergraph 13028HNT
Reducer/Flattener/Barlow: 1.0x
Camera: ZWO ASI294MM Pro
Chip temperature: 0°C
Gain: 121
Offset: 30
Binning: 1x1
Filter: Optolong L-Pro 2", Optolong RGB 2" filter set, Omegon Pro H-Alpha filter 2'', Omegon Pro OIII filter 2''
Image scale: 2.654 "/Pixel
Image size: 4039 x 2697
Number of images: Lum: 81 x 30s, R: 28 x 120s, G: 28 x 90s, B: 29 x 60s, Ha: 48 x 180s, 36 x 300s, OIII: 43 x 180s, 34 x 300s
Total exposure time: 13 h 10 min
Number of darks, flats, darkflats: each 30, 30, 30
Processing software: PixInsight

Copyright © Sebastian Täubert, CC BY-NC-SA 4.0
Catalog designations: NGC 7538, Sh2-158
Apparent magnitude: 13.4 mag
Distance: 9,130 ly
Expansion: 24 ly
RA-Coordinates: 23h 13m 45.7s
Dec-Coordinates: +61° 28' 21''
Filter recommendation: H-alpha, OIII
Telescope: Sharpstar Hypergraph 13028HNT
Reducer/Flattener/Barlow: 1.0x
Camera: ZWO ASI294MM Pro
Chip temperature: 0°C
Gain: 121
Offset: 30
Binning: 1x1
Filter: Optolong L-Pro 2", Optolong RGB 2" filter set, Omegon Pro H-Alpha filter 2'', Omegon Pro OIII filter 2''
Image scale: 2.654 "/Pixel
Image size: 4039 x 2697
Number of images: Lum: 81 x 30s, R: 28 x 120s, G: 28 x 90s, B: 29 x 60s, Ha: 48 x 180s, 36 x 300s, OIII: 43 x 180s, 34 x 300s
Total exposure time: 13 h 10 min
Number of darks, flats, darkflats: each 30, 30, 30
Processing software: PixInsight

Copyright © Sebastian Täubert, CC BY-NC-SA 4.0
Telescope: Sharpstar Hypergraph 13028HNT
Reducer/Flattener/Barlow: 1.0x
Camera: ZWO ASI294MM Pro
Chip temperature: 0°C
Gain: 121
Offset: 30
Binning: 1x1
Filter: Optolong L-Pro 2", Optolong RGB 2" filter set, Omegon Pro H-Alpha filter 2'', Omegon Pro OIII filter 2''
Image scale: 2.654 "/Pixel
Image size: 4039 x 2697
Number of images: Lum: 81 x 30s, R: 28 x 120s, G: 28 x 90s, B: 29 x 60s, Ha: 48 x 180s, 36 x 300s, OIII: 43 x 180s, 34 x 300s
Total exposure time: 13 h 10 min
Number of darks, flats, darkflats: each 30, 30, 30
Processing software: PixInsight

Copyright © Sebastian Täubert, CC BY-NC-SA 4.0
Catalog designations: Sh2-159
Apparent magnitude: 16.9 mag
Distance: 9,130 ly
Expansion: 14 ly
RA-Coordinates: 23h 15m 31s
Dec-Coordinates: +61° 07' 12''
Filter recommendation: H-alpha
Telescope: Sharpstar Hypergraph 13028HNT
Reducer/Flattener/Barlow: 1.0x
Camera: ZWO ASI294MM Pro
Chip temperature: 0°C
Gain: 121
Offset: 30
Binning: 1x1
Filter: Optolong L-Pro 2", Optolong RGB 2" filter set, Omegon Pro H-Alpha filter 2'', Omegon Pro OIII filter 2''
Image scale: 2.654 "/Pixel
Image size: 4039 x 2697
Number of images: Lum: 81 x 30s, R: 28 x 120s, G: 28 x 90s, B: 29 x 60s, Ha: 48 x 180s, 36 x 300s, OIII: 43 x 180s, 34 x 300s
Total exposure time: 13 h 10 min
Number of darks, flats, darkflats: each 30, 30, 30
Processing software: PixInsight

Copyright © Sebastian Täubert, CC BY-NC-SA 4.0
Catalog designations: Sh2-160
Apparent magnitude: 17.75 mag
Distance: 2,940 ly
Expansion: 68 ly
RA-Coordinates: 23h 05m 48s
Dec-Coordinates: +64° 40' 00''
Filter recommendation: H-alpha
Telescope: Lacerta Fotonewton 250/1000
Reducer/Flattener/Barlow: 0.75x
Camera: ZWO ASI294MM Pro
Chip temperature: -15°C
Gain: 121
Offset: 30
Binning: 2x2
Filter: Optolong L-Pro 2", Optolong RGB 2" filter set, Astronomik filter H-alpha 6nm CCD MaxFR 2"
Image scale: 1.272 "/Pixel
Image size: 4072 x 2760
Number of images: Lum: 21 x 45s, R: 11 x 180s, G: 11 x 120s, B: 10 x 90s, Ha: 32 x 600s
Total exposure time: 6 h 45 min
Number of darks, flats, darkflats: each 30, 30, 30
Processing software: PixInsight

Copyright © Sebastian Täubert, CC BY-NC-SA 4.0
Catalog designations: Sh2-161
Apparent magnitude: 16.7 mag
Distance: 9,130 ly
Expansion: 117 ly
RA-Coordinates: 23h 15m 29s
Dec-Coordinates: +61° 51' 43''
Filter recommendation: H-alpha
Telescope: Sharpstar Hypergraph 13028HNT
Reducer/Flattener/Barlow: 1.0x
Camera: ZWO ASI294MM Pro
Chip temperature: 0°C
Gain: 121
Offset: 30
Binning: 1x1
Filter: Optolong L-Pro 2", Optolong RGB 2" filter set, Omegon Pro H-Alpha filter 2'', Omegon Pro OIII filter 2''
Image scale: 2.654 "/Pixel
Image size: 4039 x 2697
Number of images: Lum: 81 x 30s, R: 28 x 120s, G: 28 x 90s, B: 29 x 60s, Ha: 48 x 180s, 36 x 300s, OIII: 43 x 180s, 34 x 300s
Total exposure time: 13 h 10 min
Number of darks, flats, darkflats: each 30, 30, 30
Processing software: PixInsight

Copyright © Sebastian Täubert, CC BY-NC-SA 4.0
Catalog designations: C11, NGC 7635, Sh2-162
Apparent magnitude: 11 mag
Distance: 7,100 ly
Expansion: 31 ly
RA-Coordinates: 23h 20m 45.6s
Dec-Coordinates: +61° 12' 44''
Filter recommendation: H-alpha, OIII, SII
Telescope: Sharpstar Hypergraph 13028HNT
Reducer/Flattener/Barlow: 1.0x
Camera: ZWO ASI294MM Pro
Chip temperature: 0°C
Gain: 121
Offset: 30
Binning: 1x1
Filter: Optolong L-Pro 2", Optolong RGB 2" filter set, Omegon Pro H-Alpha filter 2'', Omegon Pro OIII filter 2''
Image scale: 1.327 "/Pixel
Image size: 2000 x 2000
Number of images: Lum: 81 x 30s, R: 28 x 120s, G: 28 x 90s, B: 29 x 60s, Ha: 48 x 180s, 36 x 300s, OIII: 43 x 180s, 34 x 300s
Total exposure time: 13 h 10 min
Number of darks, flats, darkflats: each 30, 30, 30
Processing software: PixInsight

Copyright © Sebastian Täubert, CC BY-NC-SA 4.0
Catalog designations: Sh2-163
Apparent magnitude: 15.53 mag
Distance: 12,500 ly
Expansion: 36 ly
RA-Coordinates: 23h 32m 58s
Dec-Coordinates: +60° 48' 01''
Filter recommendation: H-alpha
Telescope: TS Optics Apo AP 80/480 ED
Reducer/Flattener/Barlow: 0.8x
Camera: ZWO ASI294MMPro
Chip temperature: 0°C
Gain: 121
Offset: 30
Binning: 1x1
Filter: Optolong L-Pro 2", Optolong RGB 2" filter set, Omegon Pro H-Alpha filter 2''
Image scale: 2.469 "/Pixel
Image size: 4032 x 2797
Number of images: Lum: 12 x 60s, R: 6 x 120s, G: 6 x 120s, B: 6 x 120s, Ha: 17 x 300s
Total exposure time: 2 h 13 min
Number of darks, flats, darkflats: each 30, 30, 30
Processing software: PixInsight

Copyright © Sebastian Täubert, CC BY-NC-SA 4.0
Catalog designations: Sh2-164
Apparent magnitude: 17.62 mag
Distance: 16,300 ly
Expansion: 14 ly
RA-Coordinates: 23h 38m 23.7s
Dec-Coordinates: +59° 58' 40''
Filter recommendation: H-alpha
Telescope: TS Optics Apo AP 80/480 ED
Reducer/Flattener/Barlow: 0.8x
Camera: ZWO ASI294MMPro
Chip temperature: 0°C
Gain: 121
Offset: 30
Binning: 1x1
Filter: Optolong L-Pro 2", Optolong RGB 2" filter set, Omegon Pro H-Alpha filter 2''
Image scale: 2.469 "/Pixel
Image size: 4032 x 2797
Number of images: Lum: 12 x 60s, R: 6 x 120s, G: 6 x 120s, B: 6 x 120s, Ha: 17 x 300s
Total exposure time: 2 h 13 min
Number of darks, flats, darkflats: each 30, 30, 30
Processing software: PixInsight

Copyright © Sebastian Täubert, CC BY-NC-SA 4.0
Catalog designations: Sh2-165
Apparent magnitude: 15.52 mag
Distance: 5,220 ly
Expansion: 15 ly
RA-Coordinates: 23h 39m 48s
Dec-Coordinates: +61° 56' 00''
Filter recommendation: H-alpha
Telescope: TS Optics Apo AP 80/480 ED
Reducer/Flattener/Barlow: 0.8x
Camera: ZWO ASI294MMPro
Chip temperature: 0°C
Gain: 121
Offset: 30
Binning: 1x1
Filter: Optolong L-Pro 2", Optolong RGB 2" filter set, Omegon Pro H-Alpha filter 2''
Image scale: 2.469 "/Pixel
Image size: 4032 x 2797
Number of images: Lum: 12 x 60s, R: 6 x 120s, G: 6 x 120s, B: 6 x 120s, Ha: 17 x 300s
Total exposure time: 2 h 13 min
Number of darks, flats, darkflats: each 30, 30, 30
Processing software: PixInsight

Copyright © Sebastian Täubert, CC BY-NC-SA 4.0
Catalog designations: Sh2-166
Apparent magnitude: 18.16 mag
Distance: 7,830 ly
Expansion: 23 ly
RA-Coordinates: 23h 40m 11s
Dec-Coordinates: +60° 57' 36''
Filter recommendation: H-alpha
Telescope: TS Optics Apo AP 80/480 ED
Reducer/Flattener/Barlow: 0.8x
Camera: ZWO ASI294MMPro
Chip temperature: 0°C
Gain: 121
Offset: 30
Binning: 1x1
Filter: Optolong L-Pro 2", Optolong RGB 2" filter set, Omegon Pro H-Alpha filter 2''
Image scale: 2.469 "/Pixel
Image size: 4032 x 2797
Number of images: Lum: 12 x 60s, R: 6 x 120s, G: 6 x 120s, B: 6 x 120s, Ha: 17 x 300s
Total exposure time: 2 h 13 min
Number of darks, flats, darkflats: each 30, 30, 30
Processing software: PixInsight

Copyright © Sebastian Täubert, CC BY-NC-SA 4.0
Catalog designations: Sh2-168
Apparent magnitude: 13.47 mag
Distance: 11,700 ly
Expansion: 20 ly
RA-Coordinates: 23h 52m 57s
Dec-Coordinates: +60° 29' 04''
Filter recommendation: H-alpha
Telescope: Lacerta Fotonewton 250/1000
Reducer/Flattener/Barlow: 1.0x
Camera: ZWO ASI294MM Pro
Chip temperature: 0°C
Gain: 121
Offset: 30
Binning: 2x2
Filter: Optolong RGB 2" filter set, Omegon Pro H-Alpha filter 2''
Image scale: 0.954 "/Pixel
Image size: 4126 x 2813
Number of images: R: 7 x 120s, G: 6 x 120s, B: 5 x 120s, Ha: 36 x 240s
Total exposure time: 3 h 00 min
Number of darks, flats, darkflats: each 30, 30, 30
Processing software: PixInsight

Copyright © Sebastian Täubert, CC BY-NC-SA 4.0
Catalog designations: Sh2-169
Apparent magnitude: 17.26 mag
Distance: 11,700 ly
Expansion: 14 ly
RA-Coordinates: 23h 54m 00s
Dec-Coordinates: +60° 22' 00''
Filter recommendation: H-alpha
Telescope: Lacerta Fotonewton 250/1000
Reducer/Flattener/Barlow: 1.0x
Camera: ZWO ASI294MM Pro
Chip temperature: 0°C
Gain: 121
Offset: 30
Binning: 2x2
Filter: Optolong RGB 2" filter set, Omegon Pro H-Alpha filter 2''
Image scale: 0.954 "/Pixel
Image size: 4126 x 2813
Number of images: R: 7 x 120s, G: 6 x 120s, B: 5 x 120s, Ha: 36 x 240s
Total exposure time: 3 h 00 min
Number of darks, flats, darkflats: each 30, 30, 30
Processing software: PixInsight

Copyright © Sebastian Täubert, CC BY-NC-SA 4.0
Catalog designations: Sh2-170
Apparent magnitude: 16 mag
Distance: 7,500 ly
Expansion: 44 ly
RA-Coordinates: 00h 01m 34s
Dec-Coordinates: +64° 36' 42''
Filter recommendation: H-alpha
Telescope: Nikon 2216 AF-S DX 18-300 mm (160 mm)
Reducer/Flattener/Barlow: 1.0x
Camera: ZWO ASI294MC Pro
Chip temperature: -15°C
Gain: 121
Offset: 30
Binning: 1x1
Filter: Optolong L-eXtreme 2"
Image scale: 5.969 "/Pixel
Image size: 3629 x 2442
Number of images: 211 x 60s
Total exposure time: 3 h 31 min
Number of darks, flats, darkflats: 20, 20, 20
Processing software: PixInsight

Copyright © Sebastian Täubert, CC BY-NC-SA 4.0
Catalog designations: NGC 7822, Sh2-171
Apparent magnitude: 8 mag
Distance: 3,000 ly
Expansion: 87 ly
RA-Coordinates: 00h 03m 35.3s
Dec-Coordinates: +67° 09' 42''
Filter recommendation: H-alpha, OIII, SII
Telescope: Nikon 2216 AF-S DX 18-300 mm (160 mm)
Reducer/Flattener/Barlow: 1.0x
Camera: ZWO ASI294MC Pro
Chip temperature: -15°C
Gain: 121
Offset: 30
Binning: 1x1
Filter: Optolong L-eXtreme 2"
Image scale: 5.969 "/Pixel
Image size: 3629 x 2442
Number of images: 211 x 60s
Total exposure time: 3 h 31 min
Number of darks, flats, darkflats: 20, 20, 20
Processing software: PixInsight

Copyright © Sebastian Täubert, CC BY-NC-SA 4.0
Catalog designations: Sh2-172
Apparent magnitude: 16.24 mag
Distance: 7,830 ly
Expansion: 2.3 ly
RA-Coordinates: 00h 15m 29s
Dec-Coordinates: +61° 14' 41''
Filter recommendation: H-alpha
Telescope: Nikon 2216 AF-S DX 18-300 mm (183 mm)
Reducer/Flattener/Barlow: 1.0x
Camera: ZWO ASI294MC Pro
Chip temperature: 0°C
Gain: 121
Offset: 30
Binning: 1x1
Filter: Optolong L-eXtreme 2"
Image scale: 5.026 "/Pixel
Image size: 3779 x 2462
Number of images: 103 x 180s
Total exposure time: 5 h 09 min
Number of darks, flats, darkflats: 30, 30, 30
Processing software: PixInsight

Copyright © Sebastian Täubert, CC BY-NC-SA 4.0
Catalog designations: Sh2-173
Apparent magnitude: 16.4 mag
Distance: 8,810 ly
Expansion: 62 ly
RA-Coordinates: 00h 21m 16s
Dec-Coordinates: +61° 43' 30''
Filter recommendation: H-alpha
Telescope: Lacerta Fotonewton 250/1000
Reducer/Flattener/Barlow: 1.0x
Camera: ZWO ASI294MM Pro
Chip temperature: 0°C
Gain: 121
Offset: 30
Binning: 2x2
Filter: Optolong RGB 2" filter set, Omegon Pro H-Alpha filter 2''
Image scale: 0.954 "/Pixel
Image size: 4118 x 2790
Number of images: R: 11 x 120s, G: 11 x 120s, B: 12 x 120s, Ha: 72 x 240s
Total exposure time: 5 h 56 min
Number of darks, flats, darkflats: each 30, 30, 30
Processing software: PixInsight

Copyright © Sebastian Täubert, CC BY-NC-SA 4.0
Catalog designations: Sh2-174, LBN 598, PN G120.3+18.3, PK 120+18.1
Apparent magnitude: 14.74 mag
Distance: 980 ly
Expansion: 2.3 ly
RA-Coordinates: 23h 45m 02s
Dec-Coordinates: +80° 57' 00''
Filter recommendation: H-alpha, OIII
Telescope: Lacerta Fotonewton 250/1000
Reducer/Flattener/Barlow: 1.0x
Camera: ZWO ASI294MM Pro
Chip temperature: 0°C
Gain: 121
Offset: 30
Binning: 2x2
Filter: Optolong L-Pro 2", Optolong RGB 2" filter set, Astronomik filter H-alpha 6nm CCD MaxFR 2", Astronomik filter OIII 6nm CCD MaxFR 2", Astronomik filter SII 6nm CCD MaxFR 2"
Image scale: 0.952 "/Pixel
Image size: 4092 x 2747
Number of images: Lum: 66 x 30s, R: 42 x 90s, G: 45 x 60s, B: 44 x 45s, Ha: 67 x 300s, OIII: 42 x 300s, SII: 41 x 300s
Total exposure time: 15 h 24 min
Number of darks, flats, darkflats: each 30, 30, 30
Processing software: PixInsight

Copyright © Sebastian Täubert, CC BY-NC-SA 4.0
Catalog designations: Sh2-177
Apparent magnitude: 16.75 mag
Distance: 8,150 ly
Expansion: 76 ly
RA-Coordinates: 00h 31m 30s
Dec-Coordinates: +62° 29' 00''
Filter recommendation: H-alpha
Telescope: Nikon 2216 AF-S DX 18-300 mm (183 mm)
Reducer/Flattener/Barlow: 1.0x
Camera: ZWO ASI294MC Pro
Chip temperature: 0°C
Gain: 121
Offset: 30
Binning: 1x1
Filter: Optolong L-eXtreme 2"
Image scale: 5.026 "/Pixel
Image size: 3779 x 2462
Number of images: 103 x 180s
Total exposure time: 5 h 09 min
Number of darks, flats, darkflats: 30, 30, 30
Processing software: PixInsight

Copyright © Sebastian Täubert, CC BY-NC-SA 4.0
Catalog designations: Sh2-178
Apparent magnitude: 16.19 mag
Distance: 650 ly
Expansion: 80 ly
RA-Coordinates: 22h 20m 00s
Dec-Coordinates: +88° 00' 00''
Filter recommendation: without
Telescope: Nikon 2216 AF-S DX 18-300 mm (150 mm)
Reducer/Flattener/Barlow: 1.0x
Camera: ZWO ASI294MM Pro
Chip temperature: -15°C
Gain: 121
Offset: 30
Binning: 1x1
Filter: Optolong L-Pro 2", Optolong RGB 2" filter set
Image scale: 6.348 "/Pixel
Image size: 3790 x 2511
Number of images: Lum: 45 x 300s, R: 29 x 120s, G: 28 x 120s, B: 29 x 120s
Total exposure time: 6 h 09 min
Number of darks, flats, darkflats: each 30, 30, 30
Processing software: PixInsight

Copyright © Sebastian Täubert, CC BY-NC-SA 4.0
Catalog designations: Sh2-181
Apparent magnitude: 17.38 mag
Distance: 7,730 ly
Expansion: 34 ly
RA-Coordinates: 00h 49m 22s
Dec-Coordinates: +65° 15' 37''
Filter recommendation: H-alpha
Telescope: Sharpstar Hypergraph 13028HNT
Reducer/Flattener/Barlow: 1.0x
Camera: ZWO ASI294MM Pro
Chip temperature: 0°C
Gain: 121
Offset: 30
Binning: 1x1
Filter: Optolong L-Pro 2", Optolong RGB 2" filter set, Omegon Pro H-Alpha filter 2''
Image scale: 2.654 "/Pixel
Image size: 4244 x 2822
Number of images: Lum: 47 x 30s, R: 16 x 120s, G: 16 x 90s, B: 16 x 60s, Ha: 79 x 300s
Total exposure time: 8 h 10 min
Number of darks, flats, darkflats: each 30, 30, 30
Processing software: PixInsight

Copyright © Sebastian Täubert, CC BY-NC-SA 4.0
Catalog designations: Sh2-182
Apparent magnitude: 16.87 mag
Distance: 4,570 ly
Expansion: 2.7 ly
RA-Coordinates: 00h 50m 18s
Dec-Coordinates: +64° 44' 00''
Filter recommendation: H-alpha
Telescope: Sharpstar Hypergraph 13028HNT
Reducer/Flattener/Barlow: 1.0x
Camera: ZWO ASI294MM Pro
Chip temperature: 0°C
Gain: 121
Offset: 30
Binning: 1x1
Filter: Optolong L-Pro 2", Optolong RGB 2" filter set, Omegon Pro H-Alpha filter 2''
Image scale: 2.654 "/Pixel
Image size: 4244 x 2822
Number of images: Lum: 47 x 30s, R: 16 x 120s, G: 16 x 90s, B: 16 x 60s, Ha: 79 x 300s
Total exposure time: 8 h 10 min
Number of darks, flats, darkflats: each 30, 30, 30
Processing software: PixInsight

Copyright © Sebastian Täubert, CC BY-NC-SA 4.0
Catalog designations: Sh2-183
Apparent magnitude: 17.58 mag
Distance: 22,800 ly
Expansion: 232 ly
RA-Coordinates: 00h 54m 53s
Dec-Coordinates: +65° 53' 55''
Filter recommendation: H-alpha
Telescope: Sharpstar Hypergraph 13028HNT
Reducer/Flattener/Barlow: 1.0x
Camera: ZWO ASI294MM Pro
Chip temperature: 0°C
Gain: 121
Offset: 30
Binning: 1x1
Filter: Optolong L-Pro 2", Optolong RGB 2" filter set, Omegon Pro H-Alpha filter 2''
Image scale: 2.654 "/Pixel
Image size: 4244 x 2822
Number of images: Lum: 47 x 30s, R: 16 x 120s, G: 16 x 90s, B: 16 x 60s, Ha: 79 x 300s
Total exposure time: 8 h 10 min
Number of darks, flats, darkflats: each 30, 30, 30
Processing software: PixInsight

Copyright © Sebastian Täubert, CC BY-NC-SA 4.0
Catalog designations: NGC 281, IC 11, Sh2-184
Apparent magnitude: 7.3 mag
Distance: 9,500 ly
Expansion: 100 ly
RA-Coordinates: 00h 52m 25s
Dec-Coordinates: +56° 34' 00''
Filter recommendation: H-alpha, (OIII), (SII), UHC
Telescope: Lacerta Fotonewton 250/1000
Reducer/Flattener/Barlow: 1.0x
Camera: ZWO ASI294MM Pro
Chip temperature: 0°C
Gain: 121
Offset: 30
Binning: 2x2
Filter: Optolong RGB 2" filter set, Omegon Pro H-Alpha filter 2'', Omegon Pro OIII filter 2''
Image scale: 0.954 "/Pixel
Image size: 3841 x 2591
Number of images: R: 18 x 120s, G: 16 x 120s, B: 17 x 120s, Ha: 58 x 180s, OIII: 56 x 180s
Total exposure time: 7 h 24 min
Number of darks, flats, darkflats: each 30, 30, 30
Processing software: PixInsight

Copyright © Sebastian Täubert, CC BY-NC-SA 4.0
Catalog designations: Sh2-185, vdB 5
Apparent magnitude: 15.8 mag
Distance: 610 ly
Expansion: 11 ly
RA-Coordinates: 00h 56m 54s
Dec-Coordinates: +60° 45' 53''
Filter recommendation: H-alpha
Telescope: Lacerta Fotonewton 250/1000
Reducer/Flattener/Barlow: 1.0x
Camera: ZWO ASI294MM Pro
Chip temperature: 0°C
Gain: 121
Offset: 30
Binning: 2x2
Filter: Optolong L-Pro 2", Optolong RGB 2" filter set, Omegon Pro H-Alpha filter 2'', Omegon Pro OIII filter 2''
Image scale: 0.954 "/Pixel
Image size: 4021 x 2788
Number of images: Lum: 39 x 60s, R: 20 x 60s, G: 20 x 60s, B: 20 x 60s, Ha: 61 x 180s, OIII: 63 x 180s
Total exposure time: 7 h 51 min
Number of darks, flats, darkflats: each 30, 30, 30
Processing software: PixInsight

Copyright © Sebastian Täubert, CC BY-NC-SA 4.0
Catalog designations: Sh2-188, Simeis 22, PN G128.0-04.1, PK 128-04.1
Apparent magnitude: 17.45 mag
Distance: 710 ly
Expansion: 1.9 ly
RA-Coordinates: 01h 30m 33s
Dec-Coordinates: +58° 24' 51''
Filter recommendation: H-alpha, OIII
Telescope: Meade SC ACF 203/2032
Reducer/Flattener/Barlow: 0.62x
Camera: ZWO ASI294MC Pro
Chip temperature: 0°C
Gain: 121
Offset: 30
Binning: 1x1
Filter: Optolong L-eXtreme 2"
Image scale: 0.620 "/Pixel
Image size: 3608 x 2457
Number of images: 163 x 180s
Total exposure time: 8 h 09 min
Number of darks, flats, darkflats: 30, 30, 30
Processing software: PixInsight

Copyright © Sebastian Täubert, CC BY-NC-SA 4.0
Catalog designations: IC 1805, Sh2-190
Apparent magnitude: 6.8 mag
Distance: 7,500 ly
Expansion: 327 ly
RA-Coordinates: 02h 25m 27.8s
Dec-Coordinates: +62° 01' 10''
Filter recommendation: H-alpha, OIII, SII, UHC
Telescope: Sharpstar Hypergraph 13028HNT
Reducer/Flattener/Barlow: 1.0x
Camera: ZWO ASI294MM Pro
Chip temperature: 0°C
Gain: 121
Offset: 30
Binning: 1x1
Filter: Optolong L-Pro 2", Optolong RGB 2" filter set, Omegon Pro H-Alpha filter 2'', Omegon Pro OIII filter 2''
Image scale: 2.654 "/Pixel
Image size: 2737 x 3459
Number of images: Lum: 74 x 30s, R: 24 x 120s, G: 26 x 90s, B: 26 x 60s, Ha: 41 x 180s, 31 x 300s, OIII: 41 x 180s, 29 x 300s
Total exposure time: 11 h 36 min
Number of darks, flats, darkflats: each 30, 30, 30
Processing software: PixInsight

Copyright © Sebastian Täubert, CC BY-NC-SA 4.0
Catalog designations: Sh2-191, Maffei 1, LBN 659
Apparent magnitude: 11.14 mag
Distance: 9,300,000 ly
Expansion: 9․100 ly
RA-Coordinates: 02h 36m 35.5s
Dec-Coordinates: +59° 39' 16.5''
Filter recommendation: without
Telescope: Nikon 2216 AF-S DX 18-300 mm (169 mm)
Reducer/Flattener/Barlow: 1.0x
Camera: ZWO ASI294MC Pro
Chip temperature: 0°C
Gain: 121
Offset: 30
Binning: 1x1
Filter: Optolong L-eXtreme 2"
Image scale: 5.685 "/Pixel
Image size: 3468 x 2312
Number of images: 156 x 180s
Total exposure time: 7 h 48 min
Number of darks, flats, darkflats: 30, 30, 30
Processing software: PixInsight

Copyright © Sebastian Täubert, CC BY-NC-SA 4.0
Catalog designations: Sh2-192
Apparent magnitude: 16.76 mag
Distance: 10,450 ly
Expansion: 3 ly
RA-Coordinates: 02h 47m 18s
Dec-Coordinates: +61° 57' 43''
Filter recommendation: H-alpha
Telescope: Nikon 2216 AF-S DX 18-300 mm (169 mm)
Reducer/Flattener/Barlow: 1.0x
Camera: ZWO ASI294MC Pro
Chip temperature: 0°C
Gain: 121
Offset: 30
Binning: 1x1
Filter: Optolong L-eXtreme 2"
Image scale: 5.685 "/Pixel
Image size: 3468 x 2312
Number of images: 156 x 180s
Total exposure time: 7 h 48 min
Number of darks, flats, darkflats: 30, 30, 30
Processing software: PixInsight

Copyright © Sebastian Täubert, CC BY-NC-SA 4.0
Catalog designations: Sh2-193
Apparent magnitude: 16.32 mag
Distance: 10,450 ly
Expansion: 6.1 ly
RA-Coordinates: 02h 47m 40s
Dec-Coordinates: +61° 58' 48''
Filter recommendation: H-alpha
Telescope: Nikon 2216 AF-S DX 18-300 mm (169 mm)
Reducer/Flattener/Barlow: 1.0x
Camera: ZWO ASI294MC Pro
Chip temperature: 0°C
Gain: 121
Offset: 30
Binning: 1x1
Filter: Optolong L-eXtreme 2"
Image scale: 5.685 "/Pixel
Image size: 3468 x 2312
Number of images: 156 x 180s
Total exposure time: 7 h 48 min
Number of darks, flats, darkflats: 30, 30, 30
Processing software: PixInsight

Copyright © Sebastian Täubert, CC BY-NC-SA 4.0
Catalog designations: Sh2-194
Apparent magnitude: 16.52 mag
Distance: 10,450 ly
Expansion: 6.1 ly
RA-Coordinates: 02h 47m 24s
Dec-Coordinates: +61° 54' 48''
Filter recommendation: H-alpha
Telescope: Nikon 2216 AF-S DX 18-300 mm (169 mm)
Reducer/Flattener/Barlow: 1.0x
Camera: ZWO ASI294MC Pro
Chip temperature: 0°C
Gain: 121
Offset: 30
Binning: 1x1
Filter: Optolong L-eXtreme 2"
Image scale: 5.685 "/Pixel
Image size: 3468 x 2312
Number of images: 156 x 180s
Total exposure time: 7 h 48 min
Number of darks, flats, darkflats: 30, 30, 30
Processing software: PixInsight

Copyright © Sebastian Täubert, CC BY-NC-SA 4.0
Catalog designations: Sh2-195
Apparent magnitude: 15.8 mag
Distance: 7,470 ly
Expansion: 6.5 ly
RA-Coordinates: 02h 41m 43s
Dec-Coordinates: +59° 36' 12''
Filter recommendation: without
Telescope: Nikon 2216 AF-S DX 18-300 mm (169 mm)
Reducer/Flattener/Barlow: 1.0x
Camera: ZWO ASI294MC Pro
Chip temperature: 0°C
Gain: 121
Offset: 30
Binning: 1x1
Filter: Optolong L-eXtreme 2"
Image scale: 5.685 "/Pixel
Image size: 3468 x 2312
Number of images: 156 x 180s
Total exposure time: 7 h 48 min
Number of darks, flats, darkflats: 30, 30, 30
Processing software: PixInsight

Copyright © Sebastian Täubert, CC BY-NC-SA 4.0
Catalog designations: Sh2-196
Apparent magnitude: 15.8 mag
Distance: 10,450 ly
Expansion: 12 ly
RA-Coordinates: 02h 51m 31s
Dec-Coordinates: +62° 12' 48''
Filter recommendation: H-alpha
Telescope: Nikon 2216 AF-S DX 18-300 mm (169 mm)
Reducer/Flattener/Barlow: 1.0x
Camera: ZWO ASI294MC Pro
Chip temperature: 0°C
Gain: 121
Offset: 30
Binning: 1x1
Filter: Optolong L-eXtreme 2"
Image scale: 5.685 "/Pixel
Image size: 3468 x 2312
Number of images: 156 x 180s
Total exposure time: 7 h 48 min
Number of darks, flats, darkflats: 30, 30, 30
Processing software: PixInsight

Copyright © Sebastian Täubert, CC BY-NC-SA 4.0
Catalog designations: Sh2-197, Maffei 2, LBN 665
Apparent magnitude: 16 mag
Distance: 9,800,000 ly
Expansion: 43․300 ly
RA-Coordinates: 02h 41m 43s
Dec-Coordinates: +59° 36' 12''
Filter recommendation: without
Telescope: Nikon 2216 AF-S DX 18-300 mm (169 mm)
Reducer/Flattener/Barlow: 1.0x
Camera: ZWO ASI294MC Pro
Chip temperature: 0°C
Gain: 121
Offset: 30
Binning: 1x1
Filter: Optolong L-eXtreme 2"
Image scale: 5.685 "/Pixel
Image size: 3468 x 2312
Number of images: 156 x 180s
Total exposure time: 7 h 48 min
Number of darks, flats, darkflats: 30, 30, 30
Processing software: PixInsight

Copyright © Sebastian Täubert, CC BY-NC-SA 4.0
Catalog designations: Sh2-198
Apparent magnitude: 17.39 mag
Distance: 9,460 ly
Expansion: 25 ly
RA-Coordinates: 02h 50m 02s
Dec-Coordinates: +59° 42' 00''
Filter recommendation: H-alpha
Telescope: Lacerta Fotonewton 250/1000
Reducer/Flattener/Barlow: 0.75x
Camera: ToupTek IMX455 SkyEye62AM
Chip temperature: -15°C
Gain: 251 (LCG mode)
Offset: 80
Binning: 1x1
Filter: Optolong L-Pro 2", Optolong RGB 2" filter set, Astronomik filter H-alpha 6nm CCD MaxFR 2", Astronomik filter OIII 6nm CCD MaxFR 2", Astronomik filter SII 6nm CCD MaxFR 2"
Image scale: 2.078 "/Pixel
Image size: 4250 x 2836
Number of images: Lum: 64 x 30s, R: 37 x 45s, G: 41 x 45s, B: 37 x 45s, Ha: 79 x 300s, OIII: 62 x 300s, SII: 64 x 300s
Total exposure time: 19 h 03 min
Number of darks, flats, darkflats: each 30, 30, 30
Processing software: PixInsight

Copyright © Sebastian Täubert, CC BY-NC-SA 4.0
Catalog designations: IC 1848, Sh2-199
Apparent magnitude: 6.5 mag
Distance: 7,500 ly
Expansion: 327 ly
RA-Coordinates: 02h 51m 10.6s
Dec-Coordinates: +60° 24' 09''
Filter recommendation: H-alpha, OIII, SII, UHC
Telescope: Lacerta Fotonewton 250/1000
Reducer/Flattener/Barlow: 0.75x
Camera: ToupTek IMX455 SkyEye62AM
Chip temperature: -15°C
Gain: 251 (LCG mode)
Offset: 80
Binning: 1x1
Filter: Optolong L-Pro 2", Optolong RGB 2" filter set, Astronomik filter H-alpha 6nm CCD MaxFR 2", Astronomik filter OIII 6nm CCD MaxFR 2", Astronomik filter SII 6nm CCD MaxFR 2"
Image scale: 2.078 "/Pixel
Image size: 4250 x 2836
Number of images: Lum: 64 x 30s, R: 37 x 45s, G: 41 x 45s, B: 37 x 45s, Ha: 79 x 300s, OIII: 62 x 300s, SII: 64 x 300s
Total exposure time: 19 h 03 min
Number of darks, flats, darkflats: each 30, 30, 30
Processing software: PixInsight

Copyright © Sebastian Täubert, CC BY-NC-SA 4.0
Catalog designations: Sh2-201
Apparent magnitude: 14.41 mag
Distance: 9,980 ly
Expansion: 15 ly
RA-Coordinates: 03h 03m 18s
Dec-Coordinates: +60° 27' 52''
Filter recommendation: H-alpha
Telescope: Lacerta Fotonewton 250/1000
Reducer/Flattener/Barlow: 0.75x
Camera: ToupTek IMX455 SkyEye62AM
Chip temperature: -15°C
Gain: 251 (LCG mode)
Offset: 80
Binning: 1x1
Filter: Optolong L-Pro 2", Optolong RGB 2" filter set, Astronomik filter H-alpha 6nm CCD MaxFR 2", Astronomik filter OIII 6nm CCD MaxFR 2", Astronomik filter SII 6nm CCD MaxFR 2"
Image scale: 2.078 "/Pixel
Image size: 4250 x 2836
Number of images: Lum: 64 x 30s, R: 37 x 45s, G: 41 x 45s, B: 37 x 45s, Ha: 79 x 300s, OIII: 62 x 300s, SII: 64 x 300s
Total exposure time: 19 h 03 min
Number of darks, flats, darkflats: each 30, 30, 30
Processing software: PixInsight

Copyright © Sebastian Täubert, CC BY-NC-SA 4.0
Catalog designations: Sh2-202
Apparent magnitude: 17.76 mag
Distance: 3,160 ly
Expansion: 156 ly
RA-Coordinates: 03h 17m 00s
Dec-Coordinates: +59° 18' 00''
Filter recommendation: H-alpha
Telescope: Sharpstar Hypergraph 13028HNT
Reducer/Flattener/Barlow: 1.0x
Camera: ToupTek IMX455 SkyEye62AM
Chip temperature: -15°C
Gain: 251 (LCG mode)
Offset: 80
Binning: 1x1
Filter: Optolong L-Pro 2", Optolong RGB 2" filter set, Astronomik filter H-alpha 6nm CCD MaxFR 2"
Image scale: 4.262 "/Pixel
Image size: 3568 x 2669
Number of images: Lum: 56 x 30s, R: 38 x 45s, G: 43 x 45s, B: 41 x 45s, Ha: 66 x 180s
Total exposure time: 5 h 17 min
Number of darks, flats, darkflats: each 30, 30, 30
Processing software: PixInsight

Copyright © Sebastian Täubert, CC BY-NC-SA 4.0
Catalog designations: Sh2-205
Apparent magnitude: 17.9 mag
Distance: 2,940 ly
Expansion: 103 ly
RA-Coordinates: 03h 49m 36s
Dec-Coordinates: +48° 58' 55''
Filter recommendation: H-alpha
Telescope: Sharpstar Hypergraph 13028HNT
Reducer/Flattener/Barlow: 1.0x
Camera: ZWO ASI294MM Pro
Chip temperature: 0°C
Gain: 121
Offset: 30
Binning: 1x1
Filter: Optolong L-Pro 2", Optolong RGB 2" filter set, Omegon Pro H-Alpha filter 2''
Image scale: 2.654 "/Pixel
Image size: 5757 x 4106
Number of images: Lum: 24 x 30s, R: 8 x 120s, G: 11 x 90s, B: 10 x 60s, Ha: 52 x 300s
Total exposure time: 5 h 14 min
Number of darks, flats, darkflats: each 30, 30, 30
Processing software: PixInsight

Copyright © Sebastian Täubert, CC BY-NC-SA 4.0
Catalog designations: NGC 1491, Sh2-206
Apparent magnitude: 13.45 mag
Distance: 11,400 ly
Expansion: 83 ly
RA-Coordinates: 04h 03m 13.5s
Dec-Coordinates: +51° 18' 58''
Filter recommendation: H-alpha, OIII
Telescope: Lacerta Fotonewton 250/1000
Reducer/Flattener/Barlow: 0.75x
Camera: ZWO ASI294MM Pro
Chip temperature: 0°C
Gain: 121
Offset: 30
Binning: 2x2
Filter: Optolong L-Pro 2", Optolong RGB 2" filter set, Omegon Pro H-Alpha filter 2'', Omegon Pro OIII filter 2''
Image scale: 1.281 "/Pixel
Image size: 4022 x 2746
Number of images: Lum: 27 x 60s, R: 14 x 120s, G: 14 x 90s, B: 14 x 90s, Ha: 28 x 300s, OIII: 26 x 300s
Total exposure time: 6 h 07 min
Number of darks, flats, darkflats: each 30, 30, 30
Processing software: PixInsight

Copyright © Sebastian Täubert, CC BY-NC-SA 4.0
Catalog designations: Sh2-209
Apparent magnitude: 16.11 mag
Distance: 25,500 ly
Expansion: 104 ly
RA-Coordinates: 04h 11m 07s
Dec-Coordinates: +51° 09' 44''
Filter recommendation: H-alpha
Telescope: Nikon 2216 AF-S DX 18-300 mm (171 mm)
Reducer/Flattener/Barlow: 1.0x
Camera: ZWO ASI294MC Pro
Chip temperature: 0°C
Gain: 121
Offset: 30
Binning: 1x1
Filter: Optolong L-eXtreme 2"
Image scale: 5.618 "/Pixel
Image size: 3884 x 2707
Number of images: 112 x 180s
Total exposure time: 5 h 36 min
Number of darks, flats, darkflats: 30, 30, 30
Processing software: PixInsight

Copyright © Sebastian Täubert, CC BY-NC-SA 4.0
Catalog designations: Sh2-216, PN G158.5+00.7, PN G158.6+00.7, PK 158+00.1
Apparent magnitude: 12.87 mag
Distance: 390 ly
Expansion: 11 ly
RA-Coordinates: 04h 43m 21s
Dec-Coordinates: +46° 42' 06''
Filter recommendation: H-alpha, OIII
Telescope: Sharpstar Hypergraph 13028HNT
Reducer/Flattener/Barlow: 1.0x
Camera: ToupTek IMX455 SkyEye62AM
Chip temperature: -15°C
Gain: 251 (HCG mode)
Offset: 80
Binning: 1x1
Filter: Optolong L-Pro 2", Optolong RGB 2" filter set, Astronomik filter H-alpha 6nm CCD MaxFR 2", Astronomik filter OIII 6nm CCD MaxFR 2", Astronomik filter SII 6nm CCD MaxFR 2"
Image scale: 4.283 "/Pixel
Image size: 4576 x 2899
Number of images: Lum: 51 x 30s, R: 34 x 45s, G: 33 x 45s, B: 32 x 45s, Ha: 50 x 300s, OIII: 50 x 300s, SII: 51 x 300s
Total exposure time: 14 h 14 min
Number of darks, flats, darkflats: each 30, 30, 30
Processing software: PixInsight

Copyright © Sebastian Täubert, CC BY-NC-SA 4.0
Catalog designations: Sh2-217
Apparent magnitude: 16.45 mag
Distance: 17,000 ly
Expansion: 45 ly
RA-Coordinates: 04h 58m 46s
Dec-Coordinates: +47° 59' 36''
Filter recommendation: H-alpha
Telescope: Sharpstar Hypergraph 13028HNT
Reducer/Flattener/Barlow: 1.0x
Camera: ToupTek IMX455 SkyEye62AM
Chip temperature: -15°C
Gain: 251 (HCG mode)
Offset: 80
Binning: 1x1
Filter: Optolong L-Pro 2", Optolong RGB 2" filter set, Astronomik filter H-alpha 6nm CCD MaxFR 2", Astronomik filter OIII 6nm CCD MaxFR 2", Astronomik filter SII 6nm CCD MaxFR 2"
Image scale: 4.283 "/Pixel
Image size: 4576 x 2899
Number of images: Lum: 51 x 30s, R: 34 x 45s, G: 33 x 45s, B: 32 x 45s, Ha: 50 x 300s, OIII: 50 x 300s, SII: 51 x 300s
Total exposure time: 14 h 14 min
Number of darks, flats, darkflats: each 30, 30, 30
Processing software: PixInsight

Copyright © Sebastian Täubert, CC BY-NC-SA 4.0
Catalog designations: Sh2-219
Apparent magnitude: 15.42 mag
Distance: 13,700 ly
Expansion: 12 ly
RA-Coordinates: 04h 56m 06s
Dec-Coordinates: +47° 22' 33''
Filter recommendation: H-alpha
Telescope: Sharpstar Hypergraph 13028HNT
Reducer/Flattener/Barlow: 1.0x
Camera: ToupTek IMX455 SkyEye62AM
Chip temperature: -15°C
Gain: 251 (HCG mode)
Offset: 80
Binning: 1x1
Filter: Optolong L-Pro 2", Optolong RGB 2" filter set, Astronomik filter H-alpha 6nm CCD MaxFR 2", Astronomik filter OIII 6nm CCD MaxFR 2", Astronomik filter SII 6nm CCD MaxFR 2"
Image scale: 4.283 "/Pixel
Image size: 4576 x 2899
Number of images: Lum: 51 x 30s, R: 34 x 45s, G: 33 x 45s, B: 32 x 45s, Ha: 50 x 300s, OIII: 50 x 300s, SII: 51 x 300s
Total exposure time: 14 h 14 min
Number of darks, flats, darkflats: each 30, 30, 30
Processing software: PixInsight

Copyright © Sebastian Täubert, CC BY-NC-SA 4.0
Catalog designations: NGC 1499, Sh2-220
Apparent magnitude: 5 mag
Distance: 1,000 ly
Expansion: 47 ly
RA-Coordinates: 04h 03m 14.4s
Dec-Coordinates: +36° 22' 03''
Filter recommendation: H-alpha, H-beta, UHC, OIII
Telescope: Nikon 2216 AF-S DX 18-300 mm (150 mm)
Reducer/Flattener/Barlow: 1.0x
Camera: ZWO ASI294MM Pro
Chip temperature: -15°C
Gain: 121
Offset: 30
Binning: 1x1
Filter: Optolong L-Pro 2", Optolong RGB 2" filter set, Omegon Pro H-Alpha filter 2'', Omegon Pro OIII filter 2''
Image scale: 6.348 "/Pixel
Image size: 3255 x 2168
Number of images: Lum: 16 x 120s, R: 7 x 120s, G: 7 x 120s, B: 7 x 120s, Ha: 25 x 300s, OIII: 28 x 300s
Total exposure time: 5 h 39 min
Number of darks, flats, darkflats: each 30, 30, 30
Processing software: PixInsight

Copyright © Sebastian Täubert, CC BY-NC-SA 4.0
Catalog designations: Sh2-221
Apparent magnitude: 17.59 mag
Distance: 2,610 ly
Expansion: 91 ly
RA-Coordinates: 05h 03m 42s
Dec-Coordinates: +45° 49' 00''
Filter recommendation: H-alpha
Telescope: Sharpstar Hypergraph 13028HNT
Reducer/Flattener/Barlow: 1.0x
Camera: ToupTek IMX455 SkyEye62AM
Chip temperature: -15°C
Gain: 251 (HCG mode)
Offset: 80
Binning: 1x1
Filter: Optolong L-Pro 2", Optolong RGB 2" filter set, Astronomik filter H-alpha 6nm CCD MaxFR 2", Astronomik filter OIII 6nm CCD MaxFR 2", Astronomik filter SII 6nm CCD MaxFR 2"
Image scale: 4.283 "/Pixel
Image size: 4576 x 2899
Number of images: Lum: 51 x 30s, R: 34 x 45s, G: 33 x 45s, B: 32 x 45s, Ha: 50 x 300s, OIII: 50 x 300s, SII: 51 x 300s
Total exposure time: 14 h 14 min
Number of darks, flats, darkflats: each 30, 30, 30
Processing software: PixInsight

Copyright © Sebastian Täubert, CC BY-NC-SA 4.0
Catalog designations: NGC 1579, Sh2-222
Apparent magnitude: 13 mag
Distance: 2,100 ly
Expansion: 7․3 ly
RA-Coordinates: 04h 30m 13.8s
Dec-Coordinates: +35° 16' 10''
Filter recommendation: without
Telescope: Lacerta Fotonewton 250/1000
Reducer/Flattener/Barlow: 1.0x
Camera: ZWO ASI294MM Pro
Chip temperature: 0°C
Gain: 121
Offset: 30
Binning: 2x2
Filter: Optolong L-Pro 2", Optolong RGB 2" filter set, Omegon Pro H-Alpha filter 2''
Image scale: 0.954 "/Pixel
Image size: 4130 x 2815
Number of images: Lum: 49 x 120s, R: 15 x 120s, G: 15 x 120s, B: 16 x 120s, Ha: 32 x 180s
Total exposure time: 4 h 46 min
Number of darks, flats, darkflats: each 30, 30, 30
Processing software: PixInsight

Copyright © Sebastian Täubert, CC BY-NC-SA 4.0
Catalog designations: Sh2-223
Apparent magnitude: 16.89 mag
Distance: 26,100 ly
Expansion: 532 ly
RA-Coordinates: 05h 17m 12s
Dec-Coordinates: +42° 12' 00''
Filter recommendation: H-alpha
Telescope: TS Optics Apo AP 80/480 ED
Reducer/Flattener/Barlow: 1.0x
Camera: ZWO ASI294MC Pro
Chip temperature: -15°C
Gain: 121
Offset: 30
Binning: 1x1
Filter: Optolong L-eXtreme 2"
Image scale: 1.965 "/Pixel
Image size: 3327 x 2393
Number of images: 32 x 180s
Total exposure time: 1 h 36 min
Number of darks, flats, darkflats: 20, 30, 30
Processing software: PixInsight

Copyright © Sebastian Täubert, CC BY-NC-SA 4.0
Catalog designations: Sh2-224
Apparent magnitude: 17.65 mag
Distance: 14,700 ly
Expansion: 235 ly
RA-Coordinates: 05h 26m 36s
Dec-Coordinates: +42° 55' 00''
Filter recommendation: H-alpha, OIII
Telescope: Lacerta Fotonewton 250/1000
Reducer/Flattener/Barlow: 0.75x
Camera: ZWO ASI294MM Pro
Chip temperature: -15°C
Gain: 121
Offset: 30
Binning: 2x2
Filter: Optolong L-Pro 2", Optolong RGB 2" filter set, Astronomik filter H-alpha 6nm CCD MaxFR 2", Astronomik filter OIII 6nm CCD MaxFR 2", Astronomik filter SII 6nm CCD MaxFR 2"
Image scale: 1.271 "/Pixel
Image size: 4132 x 2805
Number of images: Lum: 14 x 90s, R: 11 x 120s, G: 11 x 120s, B: 11 x 120s, Ha: 22 x 300s, OIII: 19 x 300s, SII: 9 x 300s
Total exposure time: 5 h 37 min
Number of darks, flats, darkflats: each 30, 30, 30
Processing software: PixInsight

Copyright © Sebastian Täubert, CC BY-NC-SA 4.0
Catalog designations: C31, IC 405, Sh2-229
Apparent magnitude: 10 mag
Distance: 1,470 ly
Expansion: 13 ly
RA-Coordinates: 05h 16m 12s
Dec-Coordinates: +34° 16' 00''
Filter recommendation: H-alpha, (OIII)
Telescope: Nikon AF-S Nikkor 70-200 mm/2.8 G ED VR II (116 mm)
Reducer/Flattener/Barlow: 1.0x
Camera: ZWO ASI294MM Pro
Chip temperature: -15°C
Gain: 121
Offset: 30
Binning: 1x1
Filter: Optolong L-Pro 2", Optolong RGB 2" filter set, Astronomik filter H-alpha 6nm CCD MaxFR 2", Astronomik filter OIII 6nm CCD MaxFR 2"
Image scale: 8.244 "/Pixel
Image size: 3532 x 2433
Number of images: Lum: 7 x 60s, R: 6 x 120s, G: 6 x 120s, B: 7 x 120s, Ha: 18 x 300s, OIII: 17 x 300s
Total exposure time: 3 h 21 min
Number of darks, flats, darkflats: each 30, 30, 30
Processing software: PixInsight

Copyright © Sebastian Täubert, CC BY-NC-SA 4.0
Catalog designations: Sh2-230
Apparent magnitude: 10.83 mag
Distance: 10,450 ly
Expansion: 914 ly
RA-Coordinates: 05h 22m 00s
Dec-Coordinates: +34° 08' 00''
Filter recommendation: H-alpha, (OIII), (SII)
Telescope: Nikon AF-S Nikkor 70-200 mm/2.8 G ED VR II (116 mm)
Reducer/Flattener/Barlow: 1.0x
Camera: ZWO ASI294MM Pro
Chip temperature: -15°C
Gain: 121
Offset: 30
Binning: 1x1
Filter: Optolong L-Pro 2", Optolong RGB 2" filter set, Astronomik filter H-alpha 6nm CCD MaxFR 2", Astronomik filter OIII 6nm CCD MaxFR 2"
Image scale: 8.244 "/Pixel
Image size: 3532 x 2433
Number of images: Lum: 7 x 60s, R: 6 x 120s, G: 6 x 120s, B: 7 x 120s, Ha: 18 x 300s, OIII: 17 x 300s
Total exposure time: 3 h 21 min
Number of darks, flats, darkflats: each 30, 30, 30
Processing software: PixInsight

Copyright © Sebastian Täubert, CC BY-NC-SA 4.0
Catalog designations: Sh2-231
Apparent magnitude: 18.1 mag
Distance: 5,870 ly
Expansion: 20 ly
RA-Coordinates: 05h 39m 12.9s
Dec-Coordinates: +35° 45' 54''
Filter recommendation: H-alpha, (OIII), (SII)
Telescope: TS Optics Apo AP 80/480 ED
Reducer/Flattener/Barlow: 0.8x
Camera: ZWO ASI294MC Pro
Chip temperature: 0°C
Gain: 120
Offset: 30
Binning: 1x1
Filter: Optolong L-eXtreme 2"
Image scale: 2.487 "/Pixel
Image size: 4142 x 2814
Number of images: 57 x 180s
Total exposure time: 2 h 51 min
Number of darks, flats, darkflats: 30, 30, 30
Processing software: PixInsight

Copyright © Sebastian Täubert, CC BY-NC-SA 4.0
Catalog designations: Sh2-232
Apparent magnitude: 17.55 mag
Distance: 5,870 ly
Expansion: 68 ly
RA-Coordinates: 05h 42m 28.3s
Dec-Coordinates: +36° 11' 24''
Filter recommendation: H-alpha, (OIII), (SII)
Telescope: TS Optics Apo AP 80/480 ED
Reducer/Flattener/Barlow: 0.8x
Camera: ZWO ASI294MC Pro
Chip temperature: 0°C
Gain: 120
Offset: 30
Binning: 1x1
Filter: Optolong L-eXtreme 2"
Image scale: 2.487 "/Pixel
Image size: 4142 x 2814
Number of images: 57 x 180s
Total exposure time: 2 h 51 min
Number of darks, flats, darkflats: 30, 30, 30
Processing software: PixInsight

Copyright © Sebastian Täubert, CC BY-NC-SA 4.0
Catalog designations: Sh2-233
Apparent magnitude: 17.74 mag
Distance: 5,870 ly
Expansion: 3.8 ly
RA-Coordinates: 05h 38m 31.5s
Dec-Coordinates: +35° 51' 19''
Filter recommendation: H-alpha, (OIII), (SII)
Telescope: TS Optics Apo AP 80/480 ED
Reducer/Flattener/Barlow: 0.8x
Camera: ZWO ASI294MC Pro
Chip temperature: 0°C
Gain: 120
Offset: 30
Binning: 1x1
Filter: Optolong L-eXtreme 2"
Image scale: 2.487 "/Pixel
Image size: 4142 x 2814
Number of images: 57 x 180s
Total exposure time: 2 h 51 min
Number of darks, flats, darkflats: 30, 30, 30
Processing software: PixInsight

Copyright © Sebastian Täubert, CC BY-NC-SA 4.0
Catalog designations: IC 417, Sh2-234
Apparent magnitude: 15 mag
Distance: 7,500 ly
Expansion: 28 ly
RA-Coordinates: 05h 22m 44.1s
Dec-Coordinates: +33° 24' 43''
Filter recommendation: H-alpha, (H-beta), OIII
Telescope: Nikon AF-S Nikkor 70-200 mm/2.8 G ED VR II (116 mm)
Reducer/Flattener/Barlow: 1.0x
Camera: ZWO ASI294MM Pro
Chip temperature: -15°C
Gain: 121
Offset: 30
Binning: 1x1
Filter: Optolong L-Pro 2", Optolong RGB 2" filter set, Astronomik filter H-alpha 6nm CCD MaxFR 2", Astronomik filter OIII 6nm CCD MaxFR 2"
Image scale: 8.244 "/Pixel
Image size: 3532 x 2433
Number of images: Lum: 7 x 60s, R: 6 x 120s, G: 6 x 120s, B: 7 x 120s, Ha: 18 x 300s, OIII: 17 x 300s
Total exposure time: 3 h 21 min
Number of darks, flats, darkflats: each 30, 30, 30
Processing software: PixInsight

Copyright © Sebastian Täubert, CC BY-NC-SA 4.0
Catalog designations: Sh2-235
Apparent magnitude: 17.54 mag
Distance: 5,870 ly
Expansion: 17 ly
RA-Coordinates: 05h 41m 06s
Dec-Coordinates: +35° 50' 23''
Filter recommendation: H-alpha, (OIII), (SII)
Telescope: TS Optics Apo AP 80/480 ED
Reducer/Flattener/Barlow: 0.8x
Camera: ZWO ASI294MC Pro
Chip temperature: 0°C
Gain: 120
Offset: 30
Binning: 1x1
Filter: Optolong L-eXtreme 2"
Image scale: 2.487 "/Pixel
Image size: 4142 x 2814
Number of images: 57 x 180s
Total exposure time: 2 h 51 min
Number of darks, flats, darkflats: 30, 30, 30
Processing software: PixInsight

Copyright © Sebastian Täubert, CC BY-NC-SA 4.0
Catalog designations: IC 410, NGC 1893, Sh2-236
Apparent magnitude: 7.5 mag
Distance: 19,640 ly
Expansion: 143 ly
RA-Coordinates: 05h 22m 44.1s
Dec-Coordinates: +33° 24' 43''
Filter recommendation: H-alpha, (OIII)
Telescope: Nikon AF-S Nikkor 70-200 mm/2.8 G ED VR II (116 mm)
Reducer/Flattener/Barlow: 1.0x
Camera: ZWO ASI294MM Pro
Chip temperature: -15°C
Gain: 121
Offset: 30
Binning: 1x1
Filter: Optolong L-Pro 2", Optolong RGB 2" filter set, Astronomik filter H-alpha 6nm CCD MaxFR 2", Astronomik filter OIII 6nm CCD MaxFR 2"
Image scale: 8.244 "/Pixel
Image size: 3532 x 2433
Number of images: Lum: 7 x 60s, R: 6 x 120s, G: 6 x 120s, B: 7 x 120s, Ha: 18 x 300s, OIII: 17 x 300s
Total exposure time: 3 h 21 min
Number of darks, flats, darkflats: each 30, 30, 30
Processing software: PixInsight

Copyright © Sebastian Täubert, CC BY-NC-SA 4.0
Catalog designations: NGC 1931, Sh2-237
Apparent magnitude: 10.1 mag
Distance: 10,000 ly
Expansion: 17 ly
RA-Coordinates: 05h 31m 25.3s
Dec-Coordinates: +34° 14' 48''
Filter recommendation: without, (H-alpha)
Telescope: Nikon AF-S Nikkor 70-200 mm/2.8 G ED VR II (116 mm)
Reducer/Flattener/Barlow: 1.0x
Camera: ZWO ASI294MM Pro
Chip temperature: -15°C
Gain: 121
Offset: 30
Binning: 1x1
Filter: Optolong L-Pro 2", Optolong RGB 2" filter set, Astronomik filter H-alpha 6nm CCD MaxFR 2", Astronomik filter OIII 6nm CCD MaxFR 2"
Image scale: 8.244 "/Pixel
Image size: 3532 x 2433
Number of images: Lum: 7 x 60s, R: 6 x 120s, G: 6 x 120s, B: 7 x 120s, Ha: 18 x 300s, OIII: 17 x 300s
Total exposure time: 3 h 21 min
Number of darks, flats, darkflats: each 30, 30, 30
Processing software: PixInsight

Copyright © Sebastian Täubert, CC BY-NC-SA 4.0
Catalog designations: NGC 1555, Sh2-238, vdB 28
Apparent magnitude: 9.6 mag
Distance: 576 ly
Expansion: 2․1 ly
RA-Coordinates: 04h 21m 59.4s
Dec-Coordinates: +19° 32' 07''
Filter recommendation: without
Telescope: Lacerta Fotonewton 250/1000
Reducer/Flattener/Barlow: 1.0x
Camera: ZWO ASI294MM Pro
Chip temperature: -15°C
Gain: 121
Offset: 30
Binning: 2x2
Filter: Optolong L-Pro 2", Optolong RGB 2" filter set
Image scale: 0.952 "/Pixel
Image size: 4064 x 2723
Number of images: Lum: 48 x 180s, R: 32 x 120s, G: 32 x 120s, B: 32 x 120s
Total exposure time: 5 h 36 min
Number of darks, flats, darkflats: each 30, 30, 30
Processing software: PixInsight

Copyright © Sebastian Täubert, CC BY-NC-SA 4.0
Catalog designations: Sh2-240, Simeis 147
Apparent magnitude: 17.58 mag
Distance: 2,610 ly
Expansion: 137 ly
RA-Coordinates: 05h 40m 00s
Dec-Coordinates: +27° 00' 00''
Filter recommendation: H-alpha, (OIII), (SII)
Telescope: Sharpstar Hypergraph 13028HNT
Reducer/Flattener/Barlow: 1.0x
Camera: ToupTek IMX455 SkyEye62AM
Chip temperature: -15°C
Gain: 251 (HCG mode)
Offset: 80
Binning: 1x1
Filter: Optolong L-Pro 2", Optolong RGB 2" filter set, Astronomik filter H-alpha 6nm CCD MaxFR 2", Astronomik filter OIII 6nm CCD MaxFR 2", Astronomik filter SII 6nm CCD MaxFR 2"
Image scale: 4.276 "/Pixel
Image size: 4559 x 2922
Number of images: Lum: 25 x 30s, R: 16 x 45s, G: 16 x 45s, B: 16 x 45s, Ha: 26 x 300s, OIII: 27 x 300s, SII: 25 x 300s
Total exposure time: 7 h 18 min
Number of darks, flats, darkflats: each 30, 30, 30
Processing software: PixInsight

Copyright © Sebastian Täubert, CC BY-NC-SA 4.0
Catalog designations: Sh2-242, LBN 826
Apparent magnitude: 16.66 mag
Distance: 6,850 ly
Expansion: 11 ly
RA-Coordinates: 05h 51m 54s
Dec-Coordinates: +27° 01' 54''
Filter recommendation: H-alpha
Telescope: Sharpstar Hypergraph 13028HNT
Reducer/Flattener/Barlow: 1.0x
Camera: ToupTek IMX455 SkyEye62AM
Chip temperature: -15°C
Gain: 251 (HCG mode)
Offset: 80
Binning: 1x1
Filter: Optolong L-Pro 2", Optolong RGB 2" filter set, Astronomik filter H-alpha 6nm CCD MaxFR 2", Astronomik filter OIII 6nm CCD MaxFR 2", Astronomik filter SII 6nm CCD MaxFR 2"
Image scale: 4.276 "/Pixel
Image size: 4559 x 2922
Number of images: Lum: 25 x 30s, R: 16 x 45s, G: 16 x 45s, B: 16 x 45s, Ha: 26 x 300s, OIII: 27 x 300s, SII: 25 x 300s
Total exposure time: 7 h 18 min
Number of darks, flats, darkflats: each 30, 30, 30
Processing software: PixInsight

Copyright © Sebastian Täubert, CC BY-NC-SA 4.0
Catalog designations: M1, NGC 1952, Sh2-244
Apparent magnitude: 8.4 mag
Distance: 6,300 ly
Expansion: 11 ly
RA-Coordinates: 05h 34m 32s
Dec-Coordinates: +22° 00' 52''
Filter recommendation: H-alpha, UHC, OIII
Telescope: Meade SC ACF 203/2032
Reducer/Flattener/Barlow: 0.62x
Camera: ZWO ASI294MC Pro
Chip temperature: -15°C
Gain: 121
Offset: 30
Binning: 1x1
Filter: Optolong L-eXtreme 2", Optolong L-Pro 2"
Image scale: 0.620 "/Pixel
Image size: 4116 x 2732
Number of images: 61 x 180s (L-eXtreme), 22 x 60s (L-Pro, only for stars)
Total exposure time: 3 h 3 min
Number of darks, flats, darkflats: 20, 30, 30 / 20, 30, 30
Processing software: PixInsight

Copyright © Sebastian Täubert, CC BY-NC-SA 4.0
Catalog designations: Sh2-247
Apparent magnitude: 15.94 mag
Distance: 6,520 ly
Expansion: 17 ly
RA-Coordinates: 06h 08m 54s
Dec-Coordinates: +21° 37' 00''
Filter recommendation: H-alpha
Telescope: Nikon 2216 AF-S DX 18-300 mm (126 mm)
Reducer/Flattener/Barlow: 1.0x
Camera: ZWO ASI294MM Pro
Chip temperature: -15°C
Gain: 121
Offset: 30
Binning: 1x1
Filter: Optolong L-Pro 2", Optolong RGB 2" filter set, Omegon Pro H-Alpha filter 2'', Omegon Pro OIII filter 2''
Image scale: 7.558 "/Pixel
Image size: 3809 x 2570
Number of images: Lum: 17 x 120s, R: 8 x 120s, G: 7 x 120s, B: 7 x 120s, Ha: 22 x 300s, OIII: 24 x 300s
Total exposure time: 5 h 08 min
Number of darks, flats, darkflats: each 30, 30, 30
Processing software: PixInsight

Copyright © Sebastian Täubert, CC BY-NC-SA 4.0
Catalog designations: IC 443, Sh2-248
Apparent magnitude: 12 mag
Distance: 5,000 ly
Expansion: 73 ly
RA-Coordinates: 06h 16m 37.4s
Dec-Coordinates: +22° 31' 54''
Filter recommendation: H-alpha, (OIII), (SII)
Telescope: TS Optics Apo AP 80/480 ED
Reducer/Flattener/Barlow: 0.8x
Camera: ZWO ASI294MC Pro
Chip temperature: 0°C
Gain: 120
Offset: 30
Binning: 1x1
Filter: Optolong L-eXtreme 2"
Image scale: 2.487 "/Pixel
Image size: 4128 x 2806
Number of images: 42 x 180s
Total exposure time: 2 h 06 min
Number of darks, flats, darkflats: 30, 30, 30
Processing software: PixInsight

Copyright © Sebastian Täubert, CC BY-NC-SA 4.0
Catalog designations: Sh2-249, LBN 841
Apparent magnitude: 16.86 mag
Distance: 5,220 ly
Expansion: 121 ly
RA-Coordinates: 06h 22m 32s
Dec-Coordinates: +22° 58' 30''
Filter recommendation: H-alpha
Telescope: TS Optics Apo AP 80/480 ED
Reducer/Flattener/Barlow: 0.8x
Camera: ZWO ASI294MC Pro
Chip temperature: 0°C
Gain: 120
Offset: 30
Binning: 1x1
Filter: Optolong L-eXtreme 2"
Image scale: 2.487 "/Pixel
Image size: 4128 x 2806
Number of images: 42 x 180s
Total exposure time: 2 h 06 min
Number of darks, flats, darkflats: 30, 30, 30
Processing software: PixInsight

Copyright © Sebastian Täubert, CC BY-NC-SA 4.0
Catalog designations: NGC 2174, Sh2-252
Apparent magnitude: 6.9 mag
Distance: 6,400 ly
Expansion: 74 ly
RA-Coordinates: 06h 09m 23.6s
Dec-Coordinates: +20° 39' 34''
Filter recommendation: H-alpha, OIII, SII
Telescope: Lacerta Fotonewton 250/1000
Reducer/Flattener/Barlow: 1.0x
Camera: ZWO ASI294MM Pro
Chip temperature: -15°C
Gain: 121
Offset: 30
Binning: 2x2
Filter: Optolong L-Pro 2", Optolong RGB 2" filter set, Omegon Pro H-Alpha Filter 2'', Omegon Pro OIII Filter 2''
Image scale: 0.954 "/Pixel
Image size: 3995 x 2594
Number of images: Lum: 6 x 120s, R: 7 x 120s, G: 8 x 120s, B: 7 x 120s, Ha: 21 x 180s, OIII: 20 x 180s
Total exposure time: 2 h 59 min
Number of darks, flats, darkflats: each 30, 30, 30
Processing software: PixInsight

Copyright © Sebastian Täubert, CC BY-NC-SA 4.0
Catalog designations: Sh2-254
Apparent magnitude: 16.2 mag
Distance: 8,150 ly
Expansion: 26 ly
RA-Coordinates: 06h 12m 19s
Dec-Coordinates: +18° 01' 42''
Filter recommendation: H-alpha
Telescope: Meade SC ACF 203/2032
Reducer/Flattener/Barlow: 0.62x
Camera: ZWO ASI294MC Pro
Chip temperature: -15°C
Gain: 121
Offset: 30
Binning: 1x1
Filter: Optolong L-Pro 2", Optolong L-eXtreme 2"
Image scale: 0.612 "/Pixel
Image size: 2682 x 1851
Number of images: L-Pro for stars: 24 x 60s, L-eXtreme: 47 x 180s
Total exposure time: 2 h 45 min
Number of darks, flats, darkflats: each 20, 30, 30
Processing software: PixInsight

Copyright © Sebastian Täubert, CC BY-NC-SA 4.0
Catalog designations: IC 2162, Sh2-255
Apparent magnitude: 11.6 mag
Distance: 8,150 ly
Expansion: 7․1 ly
RA-Coordinates: 06h 13m 04.7s
Dec-Coordinates: +17° 58' 48''
Filter recommendation: H-alpha
Telescope: Meade SC ACF 203/2032
Reducer/Flattener/Barlow: 0.62x
Camera: ZWO ASI294MC Pro
Chip temperature: -15°C
Gain: 121
Offset: 30
Binning: 1x1
Filter: Optolong L-Pro 2", Optolong L-eXtreme 2"
Image scale: 0.612 "/Pixel
Image size: 2682 x 1851
Number of images: L-Pro for stars: 24 x 60s, L-eXtreme: 47 x 180s
Total exposure time: 2 h 45 min
Number of darks, flats, darkflats: each 20, 30, 30
Processing software: PixInsight

Copyright © Sebastian Täubert, CC BY-NC-SA 4.0
Catalog designations: Sh2-256
Apparent magnitude: 14.9 mag
Distance: 8,150 ly
Expansion: 2.4 ly
RA-Coordinates: 06h 12m 36s
Dec-Coordinates: +17° 56' 54''
Filter recommendation: H-alpha
Telescope: Meade SC ACF 203/2032
Reducer/Flattener/Barlow: 0.62x
Camera: ZWO ASI294MC Pro
Chip temperature: -15°C
Gain: 121
Offset: 30
Binning: 1x1
Filter: Optolong L-Pro 2", Optolong L-eXtreme 2"
Image scale: 0.612 "/Pixel
Image size: 2682 x 1851
Number of images: L-Pro for stars: 24 x 60s, L-eXtreme: 47 x 180s
Total exposure time: 2 h 45 min
Number of darks, flats, darkflats: each 20, 30, 30
Processing software: PixInsight

Copyright © Sebastian Täubert, CC BY-NC-SA 4.0
Catalog designations: Sh2-257
Apparent magnitude: 13.49 mag
Distance: 8,150 ly
Expansion: 5.5 ly
RA-Coordinates: 06h 12m 43.8s
Dec-Coordinates: +17° 59' 19''
Filter recommendation: H-alpha
Telescope: Meade SC ACF 203/2032
Reducer/Flattener/Barlow: 0.62x
Camera: ZWO ASI294MC Pro
Chip temperature: -15°C
Gain: 121
Offset: 30
Binning: 1x1
Filter: Optolong L-Pro 2", Optolong L-eXtreme 2"
Image scale: 0.612 "/Pixel
Image size: 2682 x 1851
Number of images: L-Pro for stars: 24 x 60s, L-eXtreme: 47 x 180s
Total exposure time: 2 h 45 min
Number of darks, flats, darkflats: each 20, 30, 30
Processing software: PixInsight

Copyright © Sebastian Täubert, CC BY-NC-SA 4.0
Catalog designations: Sh2-258
Apparent magnitude: 15.14 mag
Distance: 8,150 ly
Expansion: 2.4 ly
RA-Coordinates: 06h 13m 28s
Dec-Coordinates: +17° 55' 30''
Filter recommendation: H-alpha
Telescope: Meade SC ACF 203/2032
Reducer/Flattener/Barlow: 0.62x
Camera: ZWO ASI294MC Pro
Chip temperature: -15°C
Gain: 121
Offset: 30
Binning: 1x1
Filter: Optolong L-Pro 2", Optolong L-eXtreme 2"
Image scale: 0.612 "/Pixel
Image size: 2682 x 1851
Number of images: L-Pro for stars: 24 x 60s, L-eXtreme: 47 x 180s
Total exposure time: 2 h 45 min
Number of darks, flats, darkflats: each 20, 30, 30
Processing software: PixInsight

Copyright © Sebastian Täubert, CC BY-NC-SA 4.0
Catalog designations: Sh2-261
Apparent magnitude: 16.96 mag
Distance: 3,260 ly
Expansion: 43 ly
RA-Coordinates: 06h 08m 44s
Dec-Coordinates: +15° 40' 30''
Filter recommendation: H-alpha, (OIII), (SII)
Telescope: Lacerta Fotonewton 250/1000
Reducer/Flattener/Barlow: 0.75x
Camera: ToupTek IMX455 SkyEye62AM
Chip temperature: -15°C
Gain: 251 (LCG mode)
Offset: 80
Binning: 1x1
Filter: Optolong L-Pro 2", Optolong RGB 2" filter set, Astronomik filter H-alpha 6nm CCD MaxFR 2", Astronomik filter OIII 6nm CCD MaxFR 2", Astronomik filter SII 6nm CCD MaxFR 2"
Image scale: 1.706 "/Pixel
Image size: 4050 x 2764
Number of images: Lum: 44 x 30s, R: 30 x 45s, G: 29 x 45s, B: 33 x 45s, Ha: 46 x 300s, OIII: 40 x 300s, SII: 42 x 300s
Total exposure time: 12 h 11 min
Number of darks, flats, darkflats: each 30, 30, 30
Processing software: PixInsight

Copyright © Sebastian Täubert, CC BY-NC-SA 4.0
Catalog designations: Sh2-263, vdB 38
Apparent magnitude: 17.1 mag
Distance: 1,470 ly
Expansion: 6 ly
RA-Coordinates: 05h 21m 43.6s
Dec-Coordinates: +08° 25' 42.8''
Filter recommendation: H-alpha
Telescope: Nikon 2216 AF-S DX 18-300 mm (37 mm)
Reducer/Flattener/Barlow: 1.0x
Camera: ZWO ASI294MC Pro
Chip temperature: 0°C
Gain: 121
Offset: 30
Binning: 1x1
Filter: Optolong L-eXtreme 2"
Image scale: 25.132 "/Pixel
Image size: 3464 x 2282
Number of images: 17 x 180s
Total exposure time: 51 min
Number of darks, flats, darkflats: 30, 30, 30
Processing software: PixInsight

Copyright © Sebastian Täubert, CC BY-NC-SA 4.0
Catalog designations: Sh2-264
Apparent magnitude: 17.95 mag
Distance: 1,300 ly
Expansion: 183 ly
RA-Coordinates: 05h 35m 18s
Dec-Coordinates: +09° 56' 00''
Filter recommendation: H-alpha
Telescope: Nikon 2216 AF-S DX 18-300 mm (37 mm)
Reducer/Flattener/Barlow: 1.0x
Camera: ZWO ASI294MC Pro
Chip temperature: 0°C
Gain: 121
Offset: 30
Binning: 1x1
Filter: Optolong L-eXtreme 2"
Image scale: 25.132 "/Pixel
Image size: 3464 x 2282
Number of images: 17 x 180s
Total exposure time: 51 min
Number of darks, flats, darkflats: 30, 30, 30
Processing software: PixInsight

Copyright © Sebastian Täubert, CC BY-NC-SA 4.0
Catalog designations: Sh2-265
Apparent magnitude: 18.08 mag
Distance: 1,300 ly
Expansion: 38 ly
RA-Coordinates: 05h 18m 36s
Dec-Coordinates: +07° 26' 00''
Filter recommendation: H-alpha
Telescope: Nikon 2216 AF-S DX 18-300 mm (37 mm)
Reducer/Flattener/Barlow: 1.0x
Camera: ZWO ASI294MC Pro
Chip temperature: 0°C
Gain: 121
Offset: 30
Binning: 1x1
Filter: Optolong L-eXtreme 2"
Image scale: 25.132 "/Pixel
Image size: 3464 x 2282
Number of images: 17 x 180s
Total exposure time: 51 min
Number of darks, flats, darkflats: 30, 30, 30
Processing software: PixInsight

Copyright © Sebastian Täubert, CC BY-NC-SA 4.0
Catalog designations: Sh2-273
Apparent magnitude: 12 mag
Distance: 2,610 ly
Expansion: 106 ly
RA-Coordinates: 06h 40m 58s
Dec-Coordinates: +09° 53' 42''
Filter recommendation: H-alpha
Telescope: Nikon AF-S Nikkor 70-200 mm/2.8 G ED VR II (116 mm)
Reducer/Flattener/Barlow: 1.0x
Camera: ZWO ASI294MM Pro
Chip temperature: -15°C
Gain: 121
Offset: 30
Binning: 1x1
Filter: Optolong L-Pro 2", Optolong RGB 2" filter set, Astronomik filter H-alpha 6nm CCD MaxFR 2", Astronomik filter OIII 6nm CCD MaxFR 2", Astronomik filter SII 6nm CCD MaxFR 2"
Image scale: 8.240 "/Pixel
Image size: 3631 x 2581
Number of images: Lum: 34 x 60s, R: 6 x 120s, G: 7 x 120s, B: 7 x 120s, Ha: 30 x 300s, OIII: 15 x 300s, SII: 8 x 300s
Total exposure time: 5 h 39 min
Number of darks, flats, darkflats: each 30, 30, 30
Processing software: PixInsight

Copyright © Sebastian Täubert, CC BY-NC-SA 4.0
Catalog designations: Abell 21, Sh2-274, YM 29, PN G205.1+14.2, PK 205+14.1
Apparent magnitude: 15.93 mag
Distance: 2,670 ly
Expansion: 9․7 ly
RA-Coordinates: 07h 29m 02.7s
Dec-Coordinates: +13° 14' 48.6''
Filter recommendation: H-alpha, OIII, NII
Telescope: Meade SC ACF 203/2032
Reducer/Flattener/Barlow: 1.0x
Camera: ZWO ASI294MC Pro
Chip temperature: -15°C
Gain: 121
Offset: 30
Binning: 1x1
Filter: Optolong L-eXtreme 2"
Image scale: 0.442 "/Pixel
Image size: 3879 x 2652
Number of images: 117 x 120s
Total exposure time: 3 h 54 min
Number of darks, flats, darkflats: 20, 20, 20
Processing software: PixInsight, GIMP

Copyright © Sebastian Täubert, CC BY-NC-SA 4.0
Catalog designations: C49, NGC 2237, NGC 2238, NGC 2246, Sh2-275
Apparent magnitude: 6 mag
Distance: 5,200 ly
Expansion: 121 ly
RA-Coordinates: 06h 30m 42s
Dec-Coordinates: +05° 01' 00''
Filter recommendation: H-alpha
Telescope: TS Optics Apo AP 80/480 ED
Reducer/Flattener/Barlow: 0.8x
Camera: ZWO ASI294MC Pro
Chip temperature: 0°C
Gain: 120
Offset: 30
Binning: 1x1
Filter: Optolong L-eXtreme 2"
Image scale: 2.487 "/Pixel
Image size: 4144 x 2822
Number of images: 23 x 180s
Total exposure time: 1 h 09 min
Number of darks, flats, darkflats: 30, 30, 30
Processing software: PixInsight

Copyright © Sebastian Täubert, CC BY-NC-SA 4.0
Catalog designations: Sh2-276, LBN 956
Apparent magnitude: 17.58 mag
Distance: 520 ly
Expansion: 92 ly
RA-Coordinates: 05h 27m 30s
Dec-Coordinates: -03° 58' 00''
Filter recommendation: H-alpha, UHC
Telescope: Nikon 2216 AF-S DX 18-300 mm (37 mm)
Reducer/Flattener/Barlow: 1.0x
Camera: ZWO ASI294MC Pro
Chip temperature: 0°C
Gain: 121
Offset: 30
Binning: 1x1
Filter: Optolong L-eXtreme 2"
Image scale: 25.132 "/Pixel
Image size: 3464 x 2282
Number of images: 17 x 180s
Total exposure time: 51 min
Number of darks, flats, darkflats: 30, 30, 30
Processing software: PixInsight

Copyright © Sebastian Täubert, CC BY-NC-SA 4.0
Catalog designations: NGC 2024, Sh2-277
Apparent magnitude: 10 mag
Distance: 1,500 ly
Expansion: 13 ly
RA-Coordinates: 05h 41m 42s
Dec-Coordinates: -01° 51' 00''
Filter recommendation: H-alpha, H-beta
Telescope: TS Optics Apo AP 80/480 ED
Reducer/Flattener/Barlow: 0.8x
Camera: ZWO ASI294MC Pro
Chip temperature: 0°C
Gain: 120
Offset: 30
Binning: 1x1
Filter: Optolong L-eXtreme 2"
Image scale: 2.487 "/Pixel
Image size: 4124 x 2811
Number of images: 39 x 180s
Total exposure time: 1 h 57 min
Number of darks, flats, darkflats: 30, 30, 30
Processing software: PixInsight

Copyright © Sebastian Täubert, CC BY-NC-SA 4.0
Catalog designations: Sh2-278
Apparent magnitude: 17.82 mag
Distance: 1,630 ly
Expansion: 24 ly
RA-Coordinates: 05h 19m 48s
Dec-Coordinates: -05° 40' 00''
Filter recommendation: H-alpha
Telescope: Nikon 2216 AF-S DX 18-300 mm (37 mm)
Reducer/Flattener/Barlow: 1.0x
Camera: ZWO ASI294MC Pro
Chip temperature: 0°C
Gain: 121
Offset: 30
Binning: 1x1
Filter: Optolong L-eXtreme 2"
Image scale: 25.132 "/Pixel
Image size: 3464 x 2282
Number of images: 17 x 180s
Total exposure time: 51 min
Number of darks, flats, darkflats: 30, 30, 30
Processing software: PixInsight

Copyright © Sebastian Täubert, CC BY-NC-SA 4.0
Catalog designations: Sh2-279, NGC 1973, NGC 1975, NGC 1977
Apparent magnitude: 7 mag
Distance: 1,630 ly
Expansion: 19 ly
RA-Coordinates: 05h 35m 16.2s
Dec-Coordinates: -04° 47' 07''
Filter recommendation: without
Telescope: TS Optics Apo AP 80/480 ED
Reducer/Flattener/Barlow: 0.8x
Camera: ZWO ASI294MC Pro
Chip temperature: 0°C
Gain: 120
Offset: 30
Binning: 1x1
Filter: Optolong L-eXtreme 2"
Image scale: 2.487 "/Pixel
Image size: 4122 x 2788
Number of images: 51 x 120s
Total exposure time: 1 h 42 min
Number of darks, flats, darkflats: 30, 30, 30
Processing software: PixInsight

Copyright © Sebastian Täubert, CC BY-NC-SA 4.0
Catalog designations: M42, NGC 1976, Sh2-281
Apparent magnitude: 3.7 mag
Distance: 1,350 ly
Expansion: 26 ly
RA-Coordinates: 05h 35m 16.5s
Dec-Coordinates: -05° 23' 23''
Filter recommendation: H-alpha, UHC, (OIII)
Telescope: TS Optics Apo AP 80/480 ED
Reducer/Flattener/Barlow: 0.8x
Camera: ZWO ASI294MC Pro
Chip temperature: 0°C
Gain: 120
Offset: 30
Binning: 1x1
Filter: Optolong L-eXtreme 2"
Image scale: 2.487 "/Pixel
Image size: 4122 x 2788
Number of images: 51 x 120s
Total exposure time: 1 h 42 min
Number of darks, flats, darkflats: 30, 30, 30
Processing software: PixInsight

Copyright © Sebastian Täubert, CC BY-NC-SA 4.0
Catalog designations: Abell 31, Sh2-290, PN G219.1+31.2, PK 219+31.1
Apparent magnitude: 12.2 mag
Distance: 2,030 ly
Expansion: 9․6 ly
RA-Coordinates: 08h 54m 13.2s
Dec-Coordinates: +08° 53' 53''
Filter recommendation: H-alpha, OIII
Telescope: Lacerta Fotonewton 250/1000
Reducer/Flattener/Barlow: 1.0x
Camera: ZWO ASI294MM Pro
Chip temperature: -15°C
Gain: 121
Offset: 30
Binning: 2x2
Filter: Optolong RGB 2" filter set, Omegon Pro H-Alpha Filter 2'', Omegon Pro OIII Filter 2''
Image scale: 0.954 "/Pixel
Image size: 4133 x 2776
Number of images: R: 3 x 120s, G: 3 x 120s, B: 4 x 120s, Ha: 9 x 300s, OIII: 6 x 300s
Total exposure time: 1 h 35 min
Number of darks, flats, darkflats: each 30, 30, 30
Processing software: PixInsight

Copyright © Sebastian Täubert, CC BY-NC-SA 4.0
Catalog designations: IC 2177, Sh2-292, vdB 93, Gum 1, RCW 2
Apparent magnitude: 15.23 mag
Distance: 3,750 ly
Expansion: 22 ly
RA-Coordinates: 07h 04m 25s
Dec-Coordinates: -10° 27' 18''
Filter recommendation: H-alpha, (OIII), (SII)
Telescope: TS Optics Apo AP 80/480 ED
Reducer/Flattener/Barlow: 0.8x
Camera: ZWO ASI294MC Pro
Chip temperature: 0°C
Gain: 121
Offset: 30
Binning: 1x1
Filter: Optolong L-eXtreme 2"
Image scale: 2.473 "/Pixel
Image size: 4125 x 2812
Number of images: 39 x 180s
Total exposure time: 1 h 57 min
Number of darks, flats, darkflats: 30, 30, 30
Processing software: PixInsight

Copyright © Sebastian Täubert, CC BY-NC-SA 4.0
Catalog designations: Sh2-293, vdB 88
Apparent magnitude: 15.47 mag
Distance: 3,750 ly
Expansion: 12 ly
RA-Coordinates: 07h 01m 49.5s
Dec-Coordinates: -11° 18' 03.3''
Filter recommendation: H-alpha, (OIII), (SII)
Telescope: TS Optics Apo AP 80/480 ED
Reducer/Flattener/Barlow: 0.8x
Camera: ZWO ASI294MC Pro
Chip temperature: 0°C
Gain: 121
Offset: 30
Binning: 1x1
Filter: Optolong L-eXtreme 2"
Image scale: 2.473 "/Pixel
Image size: 4125 x 2812
Number of images: 39 x 180s
Total exposure time: 1 h 57 min
Number of darks, flats, darkflats: 30, 30, 30
Processing software: PixInsight

Copyright © Sebastian Täubert, CC BY-NC-SA 4.0
Catalog designations: Sh2-295, vdB 90
Apparent magnitude: 16.95 mag
Distance: 3,750 ly
Expansion: 8.7 ly
RA-Coordinates: 07h 02m 39s
Dec-Coordinates: -11° 27' 24''
Filter recommendation: H-alpha, (OIII), (SII)
Telescope: TS Optics Apo AP 80/480 ED
Reducer/Flattener/Barlow: 0.8x
Camera: ZWO ASI294MC Pro
Chip temperature: 0°C
Gain: 121
Offset: 30
Binning: 1x1
Filter: Optolong L-eXtreme 2"
Image scale: 2.473 "/Pixel
Image size: 4125 x 2812
Number of images: 39 x 180s
Total exposure time: 1 h 57 min
Number of darks, flats, darkflats: 30, 30, 30
Processing software: PixInsight

Copyright © Sebastian Täubert, CC BY-NC-SA 4.0
Catalog designations: Sh2-296, Gum 2, RCW 1
Apparent magnitude: 16.17 mag
Distance: 3,750 ly
Expansion: 181 ly
RA-Coordinates: 07h 05m 54s
Dec-Coordinates: -11° 13' 00''
Filter recommendation: H-alpha, (OIII), (SII)
Telescope: TS Optics Apo AP 80/480 ED
Reducer/Flattener/Barlow: 0.8x
Camera: ZWO ASI294MC Pro
Chip temperature: 0°C
Gain: 121
Offset: 30
Binning: 1x1
Filter: Optolong L-eXtreme 2"
Image scale: 2.473 "/Pixel
Image size: 4125 x 2812
Number of images: 39 x 180s
Total exposure time: 1 h 57 min
Number of darks, flats, darkflats: 30, 30, 30
Processing software: PixInsight

Copyright © Sebastian Täubert, CC BY-NC-SA 4.0
Catalog designations: Sh2-297, vdB 94, Gum 3, RCW 1a
Apparent magnitude: 13.85 mag
Distance: 3,750 ly
Expansion: 7.6 ly
RA-Coordinates: 07h 05m 13s
Dec-Coordinates: -12° 19' 00''
Filter recommendation: H-alpha, (OIII), (SII)
Telescope: TS Optics Apo AP 80/480 ED
Reducer/Flattener/Barlow: 0.8x
Camera: ZWO ASI294MC Pro
Chip temperature: 0°C
Gain: 121
Offset: 30
Binning: 1x1
Filter: Optolong L-eXtreme 2"
Image scale: 2.473 "/Pixel
Image size: 4125 x 2812
Number of images: 39 x 180s
Total exposure time: 1 h 57 min
Number of darks, flats, darkflats: 30, 30, 30
Processing software: PixInsight