Well, maybe you don't like it, but it was a great effort !
GSO 305mm - Canon Rebel XT - ISO 800 - 27 min - 27 x 1 min - OAG - DSI1 - Coma Corr.
large scale:
http://cdn.astrobin.com/images/2d802...ceaba59000.jpg
The first photo is a detail of the original from DSS