21P/Giacobini-Zinner

Large Version
2018 April 22 01:40:50 (UT), 1920s exp.(32х60s), 0.7-m (f/4) L + FLI PL47-10 + R filter, 0.95"/pixel. m1=16.9, Coma 16", DC 4. Kyiv comet station (MPC 585).
© 2018 Alexander Baransky, Ukraine

back...