Image taken on 5/2/2013 from Hillsborough NJ.
6 hours and 30 minutes total integration time.

Orion 190mm Maksutov Newtonian F/5.3
Celestron CGE
QSI 683wsg CCD camera
AstroDon Luminance filter
ImagesPlus 5.0 camera control
ImagesPlus focus control
SX Lodestar guide camera PHD guided
Exposure: 39x600 second 1x1 @-30C
Ambient temperature 49F