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Contains:  NGC 4923, NGC 4921, NGC 4919, IC 4051, NGC 4911, NGC 4908, NGC 4907, IC 4040, NGC 4895, NGC 4889, NGC 4881, NGC 4874, NGC 4872, NGC 4869, NGC 4867, NGC 4865, NGC 4860, IC 3949, IC 3946, NGC 4850, NGC 4848
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Abell 1656- The Coma Galaxy Cluster, 


            William Maxwell
Abell 1656- The Coma Galaxy Cluster

Abell 1656- The Coma Galaxy Cluster

Technical card

Resolution: 6488x4864

Dates:April 28, 2017

Frames: 32x200" ISO3200

Integration: 1.8 hours

Darks: ~40

Avg. Moon age: 2.31 days

Avg. Moon phase: 5.92%

Bortle Dark-Sky Scale: 4.00 job: 2102039

RA center: 194.943 degrees

DEC center: 27.985 degrees

Pixel scale: 0.532 arcsec/pixel

Orientation: 316.535 degrees

Field radius: 0.599 degrees


Not so impressive until you realize what you are looking at..



William Maxwell
License: None (All rights reserved)

Sky plot

Sky plot


Abell 1656- The Coma Galaxy Cluster, 


            William Maxwell

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