C/2019 Q4 Borisov

2019 December 25 16:16 UT, , 3 x 10 min., 0,5 m - Reflektor (f = 2,26 m), FLI-CCD, Siding Spring Observatory, Australien (T30-Teleskop des iTelescope- Netzwerkes)., Remote
© 2019 Stefan Korth

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