Messier 13: Hercules Globular Cluster, James Schrader

Messier 13: Hercules Globular Cluster

Equipment

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Acquisition details

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Description

35 x 3 minutes ISO 800

Orion f/3.9 Astrograph

Canon t2i, Baader MPCC, Astronomik CLS

Guided with PHD, Dithering in APT

Comments

Histogram

Messier 13: Hercules Globular Cluster, James Schrader