M10 Globular cluster in Ophiuchus

Globular clusters are obviously much alike, but I find them fascinating.

Nirvana (Irvine Lake airstrip), June 17, 2010, 11:23 PM - 12:30 AM; T=+11 C, seeing good. 5x10 min, Orion Starshoot on 120mm refractor; no filters; autoguided.



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