Posted on 8th December 201811th December 2018Comet Wirtanen December 7th Wirtanen, stacked on the stars and the comet using PixInsight by Jean Lammertyn. Nikon D750, Nikkor 180mm ED 24x120s ISO400 Comet Wirtanen 46/p with Nikon D750 Nikkor 180mm ED ; no filters ; 12x30s on ISO800 ; processed with APP and Photoshop – no guiding & stacked on the stars ; crop from the original frame ; the shadows to the left in the image are tree branches that traced in the first few frames; Equipment: Nikon D750, Nikkor 180mm ED F5.6 ; 24x120s on ISO400 ; processed with APP and PS ; stacked on the stars Wirtanen Video Comet Wirtanen clearing a large tree in my garden. Actually an MP4 of the NEF Nikon frames used to create the pictures above.