I took this picture of Pearson College’s roll-off observatory on Saturday night.
Guillermo was imaging with the 20” telescope, seen here pointed at the zenith, while Mark was tinkering with a telescope mount.
Date: May 9, 2009
Location: Newton/Godin Observatory, Pearson College
Optics: Optics: Canon EF 17-40mm f/4L USM used at 17mm
Camera: Canon 20Da on tripod
Exposures: One single RAW image of 30 seconds, ISO 400.
Process: White balance correction with Canon DPP.
Noise reduction with Neat Image.