M51

Image Info:
Shot the night of 5/8/2010 from Southern UT
Scope : Orion 10" F4.7 OTA
Camera : Canon Rebel XSi, (Self Modified)
Corrector : Baader MPCC
Mount : Orion Atlas EQ-G (EQMOD)
Images : 16 Lights @ 300sec ISO 800
Darks: 2
Peltier Cooler running camera at 16 deg F.
Software : Subtraction in Iris, Registration in Registar, Post processing in Photoshop