M13
Sunday, April 19th 2009 - 22:00 (UTC) - focal ratio f/4.5
This is a stack of 160 x 5 seconds of the Great globular cluster in Hercules. Even though I used only these low exposure times, the brighter stars are still a little bit burned out.
equipment used
Meade Starfinder 10
Philips Vesta Pro 680k webcam - SC3 with b/w ICX424AL-E ccd
Meade Starfinder 10
Philips Vesta Pro 680k webcam - SC3 with b/w ICX424AL-E ccd