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Telescope:
Takahashi FSQ106ED @ f/5 
Mount:
Astro Physics 900GTO 
Camera:
SBIG STL11000M 
Filter:
Baader Halpha 7nm 
Exposure:
MaximDL 4.63
210min (600s subs) @ f/5, chip temp -15C 
Processing:
MaximDL 5.03, CCDStack, Photoshop CS2 
Location:
Northern Blackforest, Germany 
Date:
31.08./19.11.2009