Stacked image from Saturday morning › Forums › Comets › C/2013 US10 (Catalina) › Stacked image from Saturday morning 30 November 2015 at 9:42 am #577161 Nick JamesParticipant Here is the result of stacking 28 x 8s exposures taken on Saturday morning using a 100mm, f/2 lens. The tails are just visible. I estimate a magnitude of 7.0 which seems a bit faint but the sky was very bright. Nick.
