M33 is a well known spiral galaxy in the constellation Triangulum. It has many young stars and some nebula. This image was taken on 11-17-12 from Nazareth, PA using an AT66mm APO and Atik 16C OSC CCD. Nebulosity capture and preprocessing. PhotoShop CS2 + Carboni's Actions postprocessing. PHD guiding. 20x5 min. subs.