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M10 Globular Cluster in Ophiuchus
M10 Globular Cluster in Ophiuchus (130mm 7D).jpg
Messier 10 globular cluster in Ophiuchus taken July 30, 2011 from home with 130mm Astro-Physics refractor and Canon 7D camera, for stack of 5 x 5 minute exposures at ISO 1600 and f/6. Some trailing. Object was low in southwest.