M99/ NGC 4254 Coma Berenices

M99/ NGC 4254 Coma Berenices
16.05.2010, 23:00 hs, City Erfurt Germany, very bad conditions!!!
Telescope: Meade LX200 GPS, 10", Focalreducer f/3,3, Meade DSI 2-Pro; no guided!
Exposition: L-Frames: 20x30"; RGB-Frames: a`5x30"; stacked with Fitswork, Photoshop