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Contains:  NGC 906, NGC 898, NGC 891
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Galaxy NGC 891 (Caldwell 23), 





    
        

            Steven Bellavia
Galaxy NGC 891 (Caldwell 23)

Galaxy NGC 891 (Caldwell 23)

Technical card

Resolution: 4904x3270

Dates:Oct. 7, 2016

Frames: 19x300" ISO1600

Integration: 1.6 hours

Darks: ~20

Flats: ~20

Bias: ~20

Avg. Moon age: 5.83 days

Avg. Moon phase: 33.81%

Astrometry.net job: 1796467

RA center: 2h 22' 35"

DEC center: +42° 20' 38"

Pixel scale: 0.960 arcsec/pixel

Orientation: 177.863 degrees

Field radius: 0.786

Data source: Traveller

Comments

Author

bellavia
Steven Bellavia
License: None (All rights reserved)
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Galaxy NGC 891 (Caldwell 23), 





    
        

            Steven Bellavia