20178+5717

  • Unique Name: 20178+5717KR 50AC
  • RA: 20 17 46.12
  • Dec: +57 17 16.4
  • Discoverer: KR
  • Discoverer Number: 50
  • Components: AC
  • First year: 1898
  • Last year: 2003
  • Observations: 6
  • First position angle: 73
  • Last position angle: 73
  • First separation: 75.0
  • Last separation: 67.3
  • Mag first component: 8.55
  • Mag second component: 11.54
  • Spectral type: K0
  • Primary proper motion RA: 79
  • Primary proper motion DEC: 54
  • Secondary proper motion RA: 19
  • Secondary proper motion DEC: 19
  • Durchmusterung:
  • Notes:
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