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Contains:  NGC 884, Double cluster, NGC 869, The star 7Per
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NGC 689 NGC 884 Double Cluster, 





    
        

            Rosen
NGC 689 NGC 884 Double Cluster

NGC 689 NGC 884 Double Cluster

Technical card

Imaging telescope or lens:Sky-Watcher 130/650

Imaging camera:Canon EOS 70D

Mount:NEQ6 PRO

Guiding telescope or lens:SkyWatcher Refractor 70/500

Software:PHD2Adobe Photoshop CCDeepsky Stacker

Accessory:Celestron Power Tank 17

Resolution: 3000x2003

Frames: 4x300" ISO800

Integration: 0.3 hours

Darks: ~3

Flats: ~3

Bias: ~3

Astrometry.net job: 366739

RA center: 34.777 degrees

DEC center: 57.137 degrees

Pixel scale: 2.364 arcsec/pixel

Orientation: -179.842 degrees

Field radius: 1.185 degrees

Comments

Author

rosen447
Rosen
License: None (All rights reserved)
1341
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NGC 689 NGC 884 Double Cluster, 





    
        

            Rosen