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Object: M13 Globular Cluster
Date: April 10, 2002
Equipment: 10" SCT at F/6.3, HX916 CCD, G11 mount, ST-4 autoguider
Exposure: Total of 30 minutes: 10x1min, 5x2 min, 1x10min
Processing: Photoshop, curves and mild unsharp mask, no dark or flat frames applied
Comments: Good seeing (1.9" at one point), but very  humid with some dew on the corrector

Copyright 2002 Paul Kanevsky