Tuesday, October 2, 2018

COMET 21P/GIACOBINI-ZINNER Taken by Piotr Majewski on September 20, 2018 @ Grodztwo, Poland



Dear Friends! For Northern observers, it is time to farewell to 21P/Giacobini-Zinner... Technical details you will find at: www.radio-teleskop.pl. Clear skies! : )


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