21P/Giacobini-Zinner

Large Version
2018 April 22 01:27:27 (UT), 240s exp.(4х60s), 0.7-m (f/4) L + FLI PL47-10 + R filter, 0.95"/pixel. m1=16.9, Coma 16", DC 4. Drop-shaped coma. Tail 15" long in p.a. 260 deg. Kyiv comet station (MPC 585).
© 2018 Alexander Baransky, Ukraine

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