Galaxy Images - Frank-Wielgus-Images
M101 in Ursa Major

M101 in Ursa Major

Equipment:
Imaging Camera = Atik 383L
Autoguiding Camera = Atik 16IC
OAG = Hutech OAG5
Telescope = Tele Vue NP127is + 1.5X extender
Mount = CGEM

Exposures = multiple 600 sec. Luminance 1x1
multiple 480 sec. Red, and Blue 2x2
multiple 360 sec. Green 2x2

Location= Cherry Springs, PA

Software = Maxim DL and Photoshop CS5