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Contains:  NGC 4627, NGC 4631, NGC 4656, NGC 4657, NGC4627, NGC4631, NGC4656, NGC4657, Whale Galaxy
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Whale and Hockey Stick Galaxies, 



    
        

            Hans H.
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Whale and Hockey Stick Galaxies

Technical card


Dates:March 26, 2020

Frames:
B: 34x90" bin 1x1
G: 34x90" bin 1x1
L: 240x60" -30C bin 1x1
R: 34x90" -30C bin 1x1

Integration: 6.5 hours

Flats: ~10

Bias: ~50

Avg. Moon age: 1.88 days

Avg. Moon phase: 3.94%

Bortle Dark-Sky Scale: 7.00

Mean SQM: 18.10


Astrometry.net job: 3366602

RA center: 12h 42' 47"

DEC center: +32° 19' 47"

Pixel scale: 1.586 arcsec/pixel

Orientation: 0.445 degrees

Field radius: 0.713 degrees


Resolution: 2545x2000

Locations: Home, Malmö, Sweden

Data source: Backyard

Comments

Author

hahied
Hans H.
License: None (All rights reserved)
210
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Whale and Hockey Stick Galaxies, 



    
        

            Hans H.