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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 4886, NGC 4881, NGC 4874, NGC 4873, NGC 4872, NGC 4869, NGC 4867, NGC 4865, NGC 4860, IC 3949, IC 3946, NGC 4850, NGC 4848
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The Coma Galaxy Cluster, Abell 1656, 





    
        

            Madratter
The Coma Galaxy Cluster, Abell 1656

The Coma Galaxy Cluster, Abell 1656

Technical card

Resolution: 3288x2484

Dates:April 20, 2014

Frames:
Baader Blue 36mm: 12x300" -25C bin 1x1
Baader Green 36mm: 12x300" -25C bin 1x1
Baader Luminance 36mm: 103x300" -25C bin 1x1
Baader Red 36mm: 23x300" -25C bin 1x1

Integration: 12.5 hours

Darks: ~20

Flats: ~20

Bias: ~100

Avg. Moon age: 20.18 days

Avg. Moon phase: 70.35%

Bortle Dark-Sky Scale: 5.00

Astrometry.net job: 227379

RA center: 194.974 degrees

DEC center: 27.983 degrees

Orientation: -179.917 degrees

Field radius: 0.532 degrees

Description

This was suggested to me as a target by 17.5Dob. Since I love galaxy images and groupings in particular, I thought I would give it a go.

Comments

Author

Madratter
Madratter
License: None (All rights reserved)
4002
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Revisions

  • The Coma Galaxy Cluster, Abell 1656, 





    
        

            Madratter
    Original
  • The Coma Galaxy Cluster, Abell 1656, 





    
        

            Madratter
    B
  • Final
    The Coma Galaxy Cluster, Abell 1656, 





    
        

            Madratter
    C

Sky plot

Sky plot

Histogram

The Coma Galaxy Cluster, Abell 1656, 





    
        

            Madratter