C/2013 A1 Siding Spring

2015 April 18 22.25 UT, Newton 200/1000 mm, 5x2 min. Meade DSI PRO II, 13m5:, Koma 30min. min. , gekrümmter Schweif 1.5min. PW=208°
© 2015 Dieter Schubert

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