SPIRAL GALAXY M33 (NGC 598), THE TRIANGULUM GALAXY

(click on image for larger size):

Image acquisition and processing details:

Telescope: Takahashi Epsilon 180, f/2.8.
Mount: Astro-Physics AP1200 German Equatorial Mount.
Camera: SBIG ST-10XME cooled to -25C, internal guiding.  All images binned 1x1.
Filters, Exposure Times: AstroDon Lum 60 min (12x5 min), Red 300 min (30x10 min), Green 120 min (12x10 min), Blue 160 min (16x10 min).
Dates: 10/02/08 and 10/03/08.
Moon Phase: 8% to 12%
Location: Okie-Tex Star Party
Software: CCD Commander, MaximDL, TheSky, FocusMax, CCDStack, Adobe Photoshop.
Notes: Transparency during many of the subexposures was not optimal.