C/2017 O1 ASASSN

Large Version
2017 August 12 00:23:30 UT, 240s exp.(4x60s), 0.7-m (f/4) L + FLI PL47-10 + R filter, 0.95"/pixel. m2=13.9, Coma 1min., DC 4. Tail 6min. long in p.a. 240 deg. Kyiv comet station (MPC 585).
© 2017 Alexander Baransky, Ukraine

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