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M33
AGO 18" F3.54
Astrograph
M33
Image acquisition date: October 28-29, 2010.
Camera: SBIG STL6303E
Filters:  AstroDon LRGB
Camera control software:  CCDSoft
Camera temperature:  -10C
Telescope:
AGO 18" F 3.54 Newtonian Astrograph .

Telescope control software:  TheSky6, Focusmax
Mount:  Paramount ME
Total exposure time:
16x 5 min L, 15x 5min R; 14x 5min G; 17x 5min B, unbinned.
Image scale 1.15 arc sec per pixel
Processing:  CCDStack2, Photoshop CS5.
Astronomy Technology Today
review in Jan/Feb 2011 issue