M13 Globular Cluster in Hercules
Equipment:
Imaging Camera = Atik 383L
Autoguiding Camera = Atik 16IC
OAG = Hutech OAG5
Telescope = Tele Vue NP127is + 1.5X extender
Mount = CGEM
Exposures = multiple 90 sec. Luminance 1x1
multiple 80 sec. Red, and Blue 2x2
multiple 60 sec. Green 2x2
Location= Cherry Springs, PA
Software = Maxim DL and Photoshop CS5