Comet 168P Hergenrother taken with a 28cm SCT and a CoolSNAP ES2 CCD camera at f/10, sum of 12x30s exposures binned 4×4
Comet 168P Hergenrother taken with a 28cm SCT and a CoolSNAP ES2 CCD camera at f/10, sum of 12x30s exposures binned 4×4
Comet 168P Hergenrother