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



    
        

            John Dolan
M13
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M13

Technical card

Imaging telescopes or lenses: Orion Optics UK 250mm, F4

Imaging cameras: Starlight Xpress SXVR-H16

Mounts: Celestron CGEM Hypertuned

Guiding telescopes or lenses: Orion Optics UK 250mm, F4

Guiding cameras: Starlight Xpress Loadstar

Filters: Luminance  ·  Baader Red, Green, Blue 1.25"

Accessory: Starlight Xpress Off Axis Guider  ·  Baader MPCC  ·  Starlight Xpress Fliter Wheel


Dates:July 6, 2012

Frames: 50x15" (12' 30")

Integration: 12' 30"

Avg. Moon age: 17.72 days

Avg. Moon phase: 90.41%


Basic astrometry details

Astrometry.net job: 144136

RA center: 16h41m56s

DEC center: +36°2855

Pixel scale: 1.532 arcsec/pixel

Orientation: -92.532 degrees

Field radius: 0.498 degrees


Resolution: 620x439

Locations: Home Observatory, Dublin, Ireland

Description

M13

Comments

Sky plot

Sky plot

Histogram

M13, 



    
        

            John Dolan