Messier 10 in Ophiuchus, Rome, Italy, 22 July 2009.
Details: Composition of 30 images ( 10 images for each channel RGB ). Every image has an exposure of 20 second at f/5, with telescope Newton Ziel Galaxy2 8′ on Skywatcher HEQ5 Syscan with SBIG ST-237 CCD camera.
RGB:
pseudo color:
