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Contains:  NGC 884, Double cluster, NGC 869, The star 7Per, The star 8Per
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Double Cluster (NGC 869 & 84), 





    
        

            tphelan88
Double Cluster (NGC 869 & 84)

Double Cluster (NGC 869 & 84)

Technical card

Imaging telescope or lens:Sky-Watcher ED80

Imaging camera:NIKON D3100

Mount:Orion SkyView Pro Equatorial

Software:Deep Sky StackerAdobe Photoshop CS5

Resolution: 4192x3084

Dates:Sept. 5, 2015

Frames: 45x60" ISO1600

Integration: 0.8 hours

Darks: ~10

Bias: ~10

Avg. Moon age: 22.24 days

Avg. Moon phase: 49.07%

Bortle Dark-Sky Scale: 4.00

Mean SQM: 20.48

Astrometry.net job: 766778

RA center: 35.027 degrees

DEC center: 57.185 degrees

Pixel scale: 1.730 arcsec/pixel

Orientation: 97.180 degrees

Field radius: 1.251 degrees

Description

NGC's 869 & 884, the Double Cluster, in Cassiopeia imaged on 9/5/15.

Comments

Author

tphelan88
tphelan88
License: Attribution-NonCommercial Creative Commons
5980
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Double Cluster (NGC 869 & 84), 





    
        

            tphelan88