21P/Giacobini-Zinner

Large Version
2018 August 12 01.05 UT, Newton 200/1000 mm, 20x2min, ASI294MC Pro, ~8m, Koma 8.5min , Schweif 22min (0.35°) PW 246°, Schwäbische Alb
© 2018 Dieter Schubert

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