C/2019 Q4 Borisov

2019 October 09 03:13 UT, t=44 Minuten (22x2min) Teleskop: D=0.6m, f/D=3, Uni Sternwarte Jena, Deutschland Instrument: STK (R-Band)
© 2019 Markus Mugrauer & Elias Wahl

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