Higher image resolutions:  
Telescope:
Takahashi FSQ106N 
Mount:
AP900GTO 
Camera:
SBIG STL-11000M 
Filter:
none 
Exposure:
MaximDL4.53
180 min (600s subframes, 1x1) selfguided @ f/5, chip temp -15C 
Processing:
MaximDL 4.53 (image reduction), Registar, Photoshop CS (Levels & Curves) 
Location:
SATT and Northern Blackforest, Germany 
Date:
14.Apr/20.Apr 2007