C/2011 L4
Date: March 16, 2013
Location: Dominion Astrophysical Observatory, Victoria, BC
Optics: TeleVue NP-127is, f/5.2
Mount: Paramount ME
Camera: Canon EOS 5D Mark III
Exposure: 11 light frames of 1 second, ISO 100
Processing: Light frames calibrated with dark frames in ImagesPlus. Light frames normalized and combined using MinMax Excluded. Image cropped.