by Denis Marquis
18 sept. 2010, Photo taken in St-Agapit 30 miles from Québec city at 3:30h a.m.
Orion refracteur 110mm ed , Televue E.Q. mount RSM-2000
Canon 1000D at prime focus, ISO 800, no filter used, manually guiding.
Exposure time: 2min+3min+4.5min + Darks + offset in DSS + PS3