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Contains:  Great Cluster in Hercules, M 13, NGC 6205, NGC 6207
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M13 (Great Globular Cluster in Hercules), 


            Jyri Heinonen
M13 (Great Globular Cluster in Hercules)
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Technical card

Imaging telescopes or lenses:CELESTRON Edge HD 800

Imaging cameras:Canon EOS 6D

Mounts:iOptron CEM60

Guiding cameras:Starlight Xpress Lodestar X2

Software:PixInsight 1.8Astro Photography tool

Dates:April 16, 2019

Frames: 90x90" ISO1600

Integration: 2.2 hours

Flats: ~40

Bias: ~189

Avg. Moon age: 11.45 days

Avg. Moon phase: 88.06%

Bortle Dark-Sky Scale: 4.00

Basic astrometry details job: 2665217

RA center: 16h 41' 42"

DEC center: +36° 28' 51"

Pixel scale: 0.636 arcsec/pixel

Orientation: 257.764 degrees

Field radius: 0.500 degrees

Resolution: 4772x3044

Locations: Hoof Observatory, Pirkkala, Finland

Data source: Backyard



Jyri Heinonen
License: None (All rights reserved)

Sky plot

Sky plot


M13 (Great Globular Cluster in Hercules), 


            Jyri Heinonen