2020f3 20200711 mharlow

 Observer
Mike Harlow
Time of observation
11/07/2020 - 01:30
Object
Comet C/2020 F3 (NEOWISE) spectrum
Observing location
Ipswich, UK
Equipment
Canon 550D DSLR
55mm fixed lens @ f/4
Thor labs 300l/mm transmission grating
Exposure
~5 seconds @ ISO1600 (?)

Page last updated: Thu 11 Jul 00:18:38 BST 2024