Thursday, July 18, 2013
Comet C/2012 F6 Lemmon and Andromeda, 11 June 2013
Image is a mosaic of two panels, each derived from 5 x 120 second exposures taken with iTelescope T14.
Images were stacked in ImageJ to make the individual panels, then the panels stitched together with the GIMP.
Click to embiggen.