21P/Giacobini-Zinner

Large Version
2018 September 27 01h33m UT, 12" f 3.6, FLI ML 16200 Mosaik aus zwei Feldern HALRGB 12/10,5//6/6/6 min. pro Feld Komet m Rosettennebel
© 2018 Gerald Rhemann

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