Comet 17/P Holmes 2007
Pentax *istDs, iso 400, noise reduction on, raw frames processed in PhotoShop.
Comet c/2007 N3 Lulin
C/2007 N3 Lulin tv76 8x10 sec. f/3.2 iso 400, 0510 UT Aug 6, 2008.
10 second exposure iso 400 f/8.6, Feb 07, 2009 2300 UT.
Comet c/2006 W3 Cristensen
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