M13 Globular Cluster

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