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Contains:  NGC 6207, M 13, Great Cluster in Hercules, NGC 6205, IC 4615
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M13, 





    
        

            Doublegui
M13

M13

Technical card

Resolution: 2866x1907

Dates:June 2, 2019

Frames: 120x30" ISO3200

Integration: 1.0 hours

Darks: ~33

Flats: ~17

Bias: ~96

Avg. Moon age: 28.56 days

Avg. Moon phase: 1.05%

Bortle Dark-Sky Scale: 4.00

Mean FWHM: 3.70

Astrometry.net job: 2724468

RA center: 250.500 degrees

DEC center: 36.488 degrees

Pixel scale: 2.315 arcsec/pixel

Orientation: 59.733 degrees

Field radius: 1.107 degrees

Data source: Backyard

Description

Retour sur l'amas globulaire M13, au téléobjectif Tamron à 600 mm (ici ouvert à f/8.0) sur Canon 6D non défiltré.
Pas de guidage.
Image recadrée.

Comments

Author

Doublegui
Doublegui
License: Attribution-NoDerivs Creative Commons
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M13, 





    
        

            Doublegui