Fig. 11: HDR composite of the comet C/2020 F3 Neowise. 10 x ISO 800 20s + 10 x ISO 800 10s + 10 x ISO 800 5s + and 3 dark frames each. Post processing with Starry Sky Stacker, Photomatix Pro, Photoshop. Shot on 10 July 2020 on Bözberg in canton Aargau. Nikon D850 with Nikkor 300mm 2.8D, guided on a Vixen GP-DX mount with FS2 controller.
