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Contains:  NGC 7317, NGC 7318, NGC 7319, NGC 7320, NGC 7331, NGC 7335, NGC 7337, Stephan's Quintet
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NGC7331 et le quintet de Stephan, 



    
        

            ZlochTeamAstro
NGC7331 et le quintet de Stephan
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NGC7331 et le quintet de Stephan

Technical card


Dates:July 8, 2018July 10, 2018July 11, 2018July 12, 2018

Frames:
Astronomik Clear 1.25": 79x300" -30C bin 2x2
Astrodon E-Series Tru-Balance RGB: 40x180" -30C bin 2x2

Integration: 8.6 hours

Darks: ~30

Flats: ~15

Bias: ~100

Avg. Moon age: 26.82 days

Avg. Moon phase: 10.56%

Bortle Dark-Sky Scale: 1.00


Basic astrometry details

Astrometry.net job: 2215976

RA center: 22h 36' 42"

DEC center: +34° 13' 37"

Pixel scale: 1.107 arcsec/pixel

Orientation: 268.831 degrees

Field radius: 0.429 degrees


Resolution: 2255x1647

Data source: Backyard

Comments

Author

ZlochTeam
ZlochTeamAstro
License: None (All rights reserved)
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NGC7331 et le quintet de Stephan, 



    
        

            ZlochTeamAstro