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Messier 13 - The Great Cluster in Hercules

Technical card

Resolution: 2962x1941

Dates: April 3, 2013

Frames: 16x900"

Integration: 4.0 hours

Avg. Moon age: 21.95 days

Avg. Moon phase: 52.15%

Astrometry.net job: 138397

RA center: 250.420 degrees

DEC center: 36.479 degrees

Pixel scale: 1.499 arcsec/pixel

Orientation: 2.408 degrees

Field radius: 0.737 degrees

Comments

Author

Tim Jardine
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Messier 13 - The Great Cluster in Hercules, Tim Jardine