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.