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Contains:  NGC 6207, M 13, Great Cluster in Hercules, NGC 6205
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Messier 13, 





    
        

            tphelan88
Messier 13

Messier 13

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: 2756x2294

Dates:May 8, 2015

Frames: 30x60" ISO400

Integration: 0.5 hours

Darks: ~15

Bias: ~15

Avg. Moon age: 19.06 days

Avg. Moon phase: 80.53%

Bortle Dark-Sky Scale: 4.00

Astrometry.net job: 631624

RA center: 250.447 degrees

DEC center: 36.659 degrees

Pixel scale: 1.728 arcsec/pixel

Orientation: 101.088 degrees

Field radius: 0.861 degrees

Comments

Author

tphelan88
tphelan88
License: Attribution-NonCommercial Creative Commons
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Sky plot

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Histogram

Messier 13, 





    
        

            tphelan88