C/2019 Q4 Borisov |
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| 2019 September 15 01:59:43 UT, 960s. exp.(16x60s), 0.7-m (f/4) L + CCD PL47-10 FLI+R filter, 0.95"/pixel. m1=17.2, Coma 16", DC 4. Tail 48" in p.a. 317 deg. Drop-shaped coma. | |
| © 2019 Alexander Baransky, Kyiv comet station (MPC 585), Ukraine | |