Me searching for Campbell’s hydrogen star (PK64+5.1) using Nelson’s 15” Dobsonian.
Date: July 19, 2009
Location: Mt Kobau, BC
Optics: Canon EF 17-40mm f/4L USM used at 17mm
Camera: Canon 20Da
Exposure: One single RAW image of 30 seconds, ISO 3200
Processing: Noise reduction using Neat Image