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Contains:  NGC 4921, NGC 4895, NGC 4889, NGC 4874, NGC 4839, NGC 4793
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Coma Cluster (Abell 1656), 





    
        

            Andrea Ferri
Coma Cluster (Abell 1656)

Technical card

Imaging telescope or lens:Takahashi Sky90

Imaging camera:SBIG STF-8300M

Mount:Skywatcher EQ6 goto

Guiding telescope or lens:Takahashi Sky90

Guiding camera:Starlight Xpress LodeStar

Focal reducer:Takahashi f/4.5

Filters:GBRL

Accessory:Robofocus

Resolution: 3346x2523

Dates:May 18, 2015

Frames:
B: 5x600" bin 1x1
G: 5x600" bin 1x1
L: 13x600" bin 1x1
R: 5x600" bin 1x1

Integration: 4.7 hours

Avg. Moon age: 0.36 days

Avg. Moon phase: 0.15%

Astrometry.net job: 2445833

RA center: 194.922 degrees

DEC center: 28.096 degrees

Pixel scale: 2.723 arcsec/pixel

Orientation: 358.316 degrees

Field radius: 1.585 degrees

Locations: Pesaro, Pesaro, Pesaro, Italy

Data source: Backyard

Comments

Author

Andrea_Ferri
Andrea Ferri
License: None (All rights reserved)
311
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Sky plot

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Histogram

Coma Cluster (Abell 1656), 





    
        

            Andrea Ferri