This is a wide field image of the Crescent Nebula.

NGC 6888 – September 12, 2007
Constellation: Cygnus
Location: Godin/Newton Observatory, Pearson College
Optics: Borg 77EDII at f/4.3
Camera: Canon 20Da on Kenko SkyMemo.
Exposures: 41 light frames of 90 sec, ISO 800.
Process: Calibrated with 40 dark frames and 25 flat frames in ImagesPlus. Combined using MinMax Excluded. Colour balance in Photoshop.