C/2017 O1 ASASSN |
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| Large Version | |
| 2017 September 17 00:20:25 UT, 540s exp. (9x60s), 0.7-m (f/4) L + CCD PL47-10 FLI + R filter, 0.95"/pixel. Coma 1min.15", DC 4. Tail > 10 min. long in p.a. 244 deg. Kyiv comet station (MPC 585). | |
| © 2017 Alexander Baransky, Ukraine | |