117P/Helin-Roman-Alu

2015 September 22 23:24:24 (UT), 1080s exp.(10х60s), 0.7-m (f/4) L + CCD PL47-10 FLI + R filter, m1=15.4, Coma 24", DC S5. Tail 7min PA 247. Kyiv comet station (MPC 585)
© 2015 Alexander Baransky, Ukraine

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