Here is image of comet Lovejoy from 14-3-12. It is 13x4 minute exposures with Astrograph and astro 40D at ISO 1600. Tail is still over 1 degree in length. The comet will soon leave the constellation of Lepus and enter Orion.
http://i638.photobucket.com/albums/u...y/aaf65543.jpg