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Contains:  Double cluster, NGC 869, NGC 884, The star 7Per, The star 8Per
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Double Cluster, 



    
        

            Jim Knapp
Double Cluster
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Double Cluster

Technical card


Dates:Oct. 24, 2014

Frames: 66x300"

Integration: 5.5 hours

Avg. Moon age: 0.57 days

Avg. Moon phase: 0.36%


Basic astrometry details

Astrometry.net job: 418338

RA center: 2h 21' 5"

DEC center: +57° 8' 38"

Pixel scale: 3.366 arcsec/pixel

Orientation: -178.831 degrees

Field radius: 1.782 degrees


Resolution: 3182x2099

Locations: home, Albuquerque, New Mexico, United States

Data source: Backyard

Description

Diffraction spikes added using two thin wires mounted in front of objective.

Comments

Author

Grampa_Jim
Jim Knapp
License: None (All rights reserved)
830
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Double Cluster, 



    
        

            Jim Knapp