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



    
        

            GregK
M13
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M13

M13, 



    
        

            GregK
M13
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M13

Technical card

Imaging telescopes or lenses: Celestron C11 SCT

Imaging cameras: Canon EOS 550D / Rebel T2i

Mounts: CGEM

Guiding telescopes or lenses: Celestron Finderscope 9x50

Guiding cameras: Lodestar

Focal reducers: Meade f/6.3 FR/FF

Software: Binary Rivers Backyard EOS  ·  PHD guiding  ·  photoshop  ·  DeepSkyStacker


Dates:May 20, 2012

Frames: 25x120" (50')

Integration: 50'

Avg. Moon age: 29.09 days

Avg. Moon phase: 0.22%


Basic astrometry details

Astrometry.net job: 158846

RA center: 16h41m40s.3

DEC center: +36°2757

Pixel scale: 0.418 arcsec/pixel

Orientation: 88.215 degrees

Field radius: 0.366 degrees


Resolution: 5222x3534

Data source: Backyard

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M13, 



    
        

            GregK