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Astrodude

© 2004 - 2008 Astrodude
M13 Globular Cluster in Hercules
M13 Hercules Globular Cluster
Date: May 27 & 28, 2007
CLICK THE IMAGE FOR FULL RESOLUTION
SBIG ST2000XM w/CFW-8a
Astrodon Series I RGB filters and Astrodon 6nm Ha filter
Takahashi FSQ-106n
Astro-Physics AP900GTO cp2 mount

Filter Data:
Luminance = 60 minutes
Red = 24 minutes
Green = 24 minutes
Blue = 24 minutes
120 second sub-exposures autoguided by the integrated guider

Total exposure time 132 minutes (over 2 hours)

Processing: Maxim DL, FITS Liberator and Photoshop CS.