117P/Helin-Roman-Alu

Large Version
2016 December 05 21:41:29 UT, 960s exp.(16х60s), 0.7-m (f/4) L + CCD PL47-10 FLI + R filter, m1=17.0, Coma 12", DC 5. Tail 44" long. in p.a. 241 deg., slightly curved CW. Kyiv comet station (MPC 585)
© 2016 Alexander Baransky, Ukraine

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