I took the subs while waiting for Comet Lovejoy to cross the meridian.
12 x 4 minutes, unguided.
Canon 550D @ ISO 400 Canon Nifty 50 @ F3.5
Stacked in DSS and process in CS3
Image is a highly compressed crop, resized down to 30% of the original size.
Higher res image here.
http://www.flickr.com/photos/astro_j...n/photostream/