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Contains:  NGC 4923, NGC 4921, NGC 4919, IC 4051, NGC 4911, NGC 4908, NGC 4907, IC 4040, NGC 4896, NGC 4895, NGC 4889, NGC 4881, NGC 4874, NGC 4872, NGC 4869, NGC 4867, NGC 4865, NGC 4860, IC 3949, IC 3946, NGC 4853, NGC 4850
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The Coma Cluster - Coma B (NGC 4889) et al., 





    
        

            Sebastian "BastiH...
The Coma Cluster - Coma B (NGC 4889) et al.

The Coma Cluster - Coma B (NGC 4889) et al.

Technical card

Imaging telescope or lens:TS OPTICS ONTC 1010

Imaging camera:Canon EOS 6Da

Mount:Skywatcher EQ8

Guiding telescope or lens:Sky-Watcher Startravel 80/400

Guiding camera:LACERTA MGEN 2

Software:PixInsight 1.8.5

Accessory:APM 1,5 Comacorr Barlow

Resolution: 2651x1935

Dates:April 29, 2019May 4, 2019May 5, 2019May 7, 2019

Frames: 99x300" ISO1600

Integration: 8.2 hours

Darks: ~118

Flats: ~100

Bias: ~200

Avg. Moon age: 14.15 days

Avg. Moon phase: 8.63%

Bortle Dark-Sky Scale: 4.50

Temperature: 0.90

Astrometry.net job: 2846334

RA center: 12h 59' 53"

DEC center: +27° 56' 34"

Pixel scale: 1.356 arcsec/pixel

Orientation: 271.825 degrees

Field radius: 0.618

Data source: Backyard

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BastiH
Sebastian "BastiH...
License: Attribution-NonCommercial-NoDerivs Creative Commons
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The Coma Cluster - Coma B (NGC 4889) et al., 





    
        

            Sebastian "BastiH...