21P/Giacobini-Zinner

Large Version
2019 February 24 10:09 UT, Planewave 431mm CDK f/6,8, FLI PL16803, 300s, T 16,7 mag, N 18,3 mag (10"x10"-Box 17,75 mag), Koma 17", Siding Spring, Australia, Remote
© 2019 Michael Hauss

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