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: Fri 18 Sep 21:17:51 BST 2020