I created this mosaic using 5 frames constructed with images taken over two days from Pearson College. The field of view is 9.4 by 2.7 degrees and focuses on the area between Gamma Cygni (Sadr) and Eta Cygni.

Cygnus Mosaic – September 12 and 15, 2007
Constellation: Cygnus
Location: Godin/Newton Observatory, Pearson College.
Optics: Borg 77EDII at f/4.3
Camera: Canon 20Da on Kenko SkyMemo.
Exposures: Total exposure is 5 hours and 22 minutes. Process: Calibrated with dark and flat frames in ImagesPlus. Combined using MinMax Excluded. Mosaic created with 5 frames in Photoshop.