Hemisphere:  Northern  ·  Constellation: Hercules (Her)  ·  Contains:  Great Cluster in Hercules  ·  M 13  ·  NGC 6205  ·  NGC 6207
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M13 in Hercules, 



    
        

            Pavel (sypai) Syrin
M13 in Hercules
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Technical card

Imaging telescopes or lenses: SkyWatcher ED80 Black Diamond

Imaging cameras: Nikon D5100

Mounts: Sky-Watcher EQ5 GOTO Nova

Guiding telescopes or lenses: Finder 8x50

Guiding cameras: QHY5


Dates:April 12, 2013

Frames: 14x120" (28') ISO1600 bin 1x1

Integration: 28'

Darks: ~20

Flats: ~14

Bias: ~7

Avg. Moon age: 1.98 days

Avg. Moon phase: 4.36%

Bortle Dark-Sky Scale: 4.00


Basic astrometry details

Astrometry.net job: 169794

RA center: 16h 41' 57"

DEC center: +36° 33' 32"

Pixel scale: 4.116 arcsec/pixel

Orientation: 151.896 degrees

Field radius: 1.358 degrees


Resolution: 620x411

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M13 in Hercules, 



    
        

            Pavel (sypai) Syrin