If you want a really good webcam for astropics, just go here and PM Peter...
http://www.iceinspace.com.au/forum/showthread.php?t=70573
They're modded Philips SPC900N's. You can not only take pics of the planets and the Moon, but the mod done to the camera will allow you to take long exposure shots of DSO's, so you can snap pics of galaxies, nebs etc etc, as well
