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Contains:  NGC 4565, NGC 4559, NGC 4494, NGC 4251, The star 17Com, The star 16Com, The star γCom, The star 14Com, The star 13Com, The star 12Com
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The Coma Star Cluster Mel 111 and the "Needle Galaxy" NGC 4565, 





    
        

            gigiastro
The Coma Star Cluster Mel 111 and the "Needle Galaxy" NGC 4565

The Coma Star Cluster Mel 111 and the "Needle Galaxy" NGC 4565

Technical card

Resolution: 1968x1200

Dates:March 26, 2019

Frames: 367x7" ISO1600

Integration: 0.7 hours

Darks: ~10

Flats: ~30

Flat darks: ~10

Bias: ~80

Avg. Moon age: 20.55 days

Avg. Moon phase: 66.65%

Bortle Dark-Sky Scale: 7.00

Temperature: 8.00

Astrometry.net job: 2618220

RA center: 12h 26' 55"

DEC center: +26° 48' 36"

Pixel scale: 10.300 arcsec/pixel

Orientation: 0.217 degrees

Field radius: 3.297

Locations: Home, Venezia, Venice, Italy

Data source: Backyard

Description

367x7s ISO 1600 (lens aperture set to f/2)
Drizzle x2 integration
Cropping-->resampling (1968x1200) from original picture of 5202x3465 resolution,
to cut out the optical distortions that occur at f/2

Comments

Author

gigiastro
gigiastro
License: None (All rights reserved)
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The Coma Star Cluster Mel 111 and the "Needle Galaxy" NGC 4565, 





    
        

            gigiastro