Testing out my techniques in HA with the DSLR...nice easy target in the Swan/Omega neb M17.
20 x 5 minute exposures ISO1600 with Baader HA filter.
Canon DSLR On LX200R 10" FL 2500mm F10
You know the rest.
High Rez 1.6mb
http://www.users.on.net/~striker/SwanHA-full.jpg
What do you think.