Forum der Vereinigung der Sternfreunde

C/2017 X1 (PANSTARRS): 20,5 mag
T = 2017 Sept.15.7086 TT Peri. = 137.9187
Node = 307.1759 2000.0
q = 3.789761 AU Incl. = 56.0615
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C/2017 Y1 (PANSTARRS): 20,5 mag
T = 2017 Sept.15.7086 TT Peri. = 137.9187
Node = 307.1759 2000.0
q = 3.789761 AU Incl. = 56.0615
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C/2017 Y2 (PANSTARRS):22mag
T = 2020 Sept. 2.9344 TT Peri. = 149.6882
Node = 60.6163 2000.0
q = 4.047272 AU Incl. = 125.6108
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Uwe Pilz, Fachgruppen Kometen und Astrophysik/Algorithmen.
Oft benutzte Instrumente: Fujinon 16x70 FMT-SX-2, TMB Apo 105/650, Skywatcher Evostar 120/900 ED, Ninja Dobson 320/1440, Smartscope Dwarf-3