Taken over 2 nights in May 2010, Hillsborough NJ
Total exposure time 2 hour and 56 minutes.

Orion 190mm Maksutov-Newtonian Astrograph
Celestron CGE ST-4 guided
Modified Canon XT no filters
108*105 second 800iso sub exposures.
Calibration and DDP In ImagesPlus
Post processing in PSCS

Ambient temperature range 70.1/63.9 57.4/54.1

Take a close look...lots of faint fuzzies in the background!