Comet Lulin's 2 Degree Ion Tail | James Champagne

James Champagne
Location of photo
Ramah, Louisiana
Date/Time of photo
February 3, 2009
Canon EF 200mm f/2.8L II Camera Lens at f/2.8 Focus with homemade Bahtinov Mask Piggybacked on Celestron C8 Fork Mount Canon XTi 7 X 240 sec. exposures ISO 800 Median stack on comet nucleus
I measured Comet Lulin's ion tail to be 2 degrees long in my photo.
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