Comet C/2015 V2 Johnson – 29 Apr 2017 21h37 UT in Hercules
Backyard astrophotography in light-polluted Cologne-Dellbrück (19.5 mag/”2)
William Optics GT 81 FD 478mm f/5.9, IDAS LPS P2, TSFlat2, Canon 5D Mark II (a)
Mount AZ EQ6 GT, WO Guiding Scope 50mm f/4, ALccd QHY 5L-II mono
Dithering with BackyardEOS and PHD2
56 x 240s ISO 800, 30 flats, 50 bias, 18 darks
Image processing using DeepSkyStacker, Photoshop, Lightroom, slight crop