Denis Marquis
27 sept. 2010. Photo taken in St-Agapit 30 miles from Québec city at 20:00h under poor seen and wind.
Orion refracteur 110mm ed f/7, Televue mount RSM-2000.
Canon 1000D at prime focus ISO 800 no filter used. manually guiding.
Exposure time: 5x 3min+ 3x 2min Total: 21 minutes + dark + offset
Stack in DSS + PS3