M33

Whirlpool Galaxy

Exposure
- LRGB 135:30:30:30
- L 15min subs @ bin1x1
- RGB 10min subs @ bin2x2
- 3.75 hours total exposure

Equipment Used
- Tele Vue NP-127is
- SBIG STL-11000M
- Paramount ME
- Custom Scientific LRGB Filters

Processing in CCDStack

Final processing Photoshop CS3:

Shot at Fall 2008 All-Arizona Star Party