PREVRETURNNEXT
Fig.3 - Comet C/2020 F3 Neowise on July 9, 2020. Photographed with a Nikon D7500 and a Nikon AF-S 300 mm f/4D IF-ED on an iOptron Skyguider Pro tracking mount. Stack of 15 frames with 3 s exposure time each at f/5.6 and ISO 1600.