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M22 - Globular Cluster in Sagittarius


From the author of   Sizing Up The Universe

M22

22:16 EDT Jul 10, 2008.
Starlight Express SXV-H9 on Tak FSQ106 at f/5.
R=28 min, G=24 min, B=25 min (in unguided 1-minute subexposures).
Log stretch, Gamma stretch.

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