hello all! I me'apelle cucculelli alexandre, I practice astronomy for some years now, but my profile to know well the best is to visit my site astro! At the moment I am attaching a small image of M13 with an exposure time short enough X200 10 sec Luminance, RGB 5X 100 sec at the focus of a C9, and qsi540wsg AP1200
(full image displayed on my website
http://www.astrosurf.com/cucculelli/
http://img15.hostingpics.net/pics/95...vedM13LRGB.jpg
was very soon

@ lex