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M22 - Globular Cluster in Sagittarius
From the author of   Welcome to the Universe in 3D
Click here for Hertzsprung-Russell diagram.
![M22](m22-Log-Gamma07-Gamma07-LRGB-928x693.jpg)
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.