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Contains:  Great Cluster in Hercules, M 13, NGC 6205, NGC 6207
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M13, 



    
        

            avolight
M13
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M13

Technical card


Dates:Aug. 8, 2013

Frames: 90x300" ISO800

Integration: 7.5 hours

Darks: ~40

Flats: ~32

Bias: ~40

Avg. Moon age: 1.48 days

Avg. Moon phase: 2.45%

Bortle Dark-Sky Scale: 5.00

Mean FWHM: 3.00

Temperature: 18.00


Basic astrometry details

Astrometry.net job: 397036

RA center: 16h 41' 43"

DEC center: +36° 27' 21"

Pixel scale: 1.403 arcsec/pixel

Orientation: 83.598 degrees

Field radius: 0.603 degrees


Resolution: 2503x1826

Data source: Backyard

Comments

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avolight
avolight
License: None (All rights reserved)
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M13, 



    
        

            avolight

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