Comet Lulin (C/2007 N3) & 2° Ion Tail

• Location: Ramah, LA
• Date: February 3, 2009
• Time: 4:16-4:47 AM CST
• Camera: Canon XTi
• Optics: Canon EF 200mm f/2.8L II Camera Lens at f/2.8
• Focus Method: Focus with homemade Bahtinov Mask
• Mount: Piggybacked on Celestron C8 Fork Mount
• Exposure: 7 X 240 sec. exposures
• ISO: ISO 800
• Stacking: Median stack on comet nucleus