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Messier 13: Hercules Globular Cluster

35 x 3 minutes ISO 800

Orion f/3.9 Astrograph

Canon t2i, Baader MPCC, Astronomik CLS

Guided with PHD, Dithering in APT

2,736 views
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3 comments
Uploaded on May 12, 2013
Taken on May 12, 2013