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Contains:  NGC 4931, NGC 4929, NGC 4926, NGC 4921, NGC 4919, NGC 4907, NGC 4895, NGC 4889, NGC 4874, NGC 4865, NGC 4850, NGC 4848, NGC 4841
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Coma Berenices Galaxy Cluster, 





    
        

            Rowland Archer
Coma Berenices Galaxy Cluster

Coma Berenices Galaxy Cluster

Technical card

Resolution: 1702x1319

Dates:April 26, 2017

Frames:
198x30" (gain: 139.00) -15C bin 1x1
Astrodon Blue Tru-Balance E-Series Gen 2: 30x60" (gain: 139.00) -15C bin 1x1
Astrodon Green Tru-Balance E-Series Gen 2: 30x60" (gain: 139.00) -15C bin 1x1
Astrodon Red Tru-Balance E-Series Gen 2: 30x60" (gain: 139.00) -15C bin 1x1

Integration: 3.1 hours

Darks: ~30

Flats: ~30

Bias: ~100

Avg. Moon age: 29.52 days

Avg. Moon phase: 0.00%

Bortle Dark-Sky Scale: 5.00

Astrometry.net job: 1561351

RA center: 194.881 degrees

DEC center: 28.062 degrees

Pixel scale: 2.992 arcsec/pixel

Orientation: -151.877 degrees

Field radius: 0.895 degrees

Locations: Home Observatory, Wake Forest, NC, United States

Data source: Backyard

Description

Half moon was up but still interested to see what I could capture. What a rich field! I'm still amazed at what the ASI-1600MM-Cool can capture on an 80m refractor from an orange/yellow border area, with such short subs.

Comments

Author

Vassar1976
Rowland Archer
License: None (All rights reserved)
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Coma Berenices Galaxy Cluster, 





    
        

            Rowland Archer