Fig. 15: Composite image of comet C/2020 F3 Neowise. Comet: 10 frames at ISO 3200 with 10 seconds exposure time. Nikon D850 with Nikkor 300mm 2.8D at f/2.8, guided with Vixen GP-DX mount. Forest in the foreground without guiding used as mask. 13 July 2020, Bözberg.
