20209-1939

  • Unique Name: 20209-1939BU 662AB
  • RA: 20 20 56.79
  • Dec: -19 38 32.6
  • Discoverer: BU
  • Discoverer Number: 662
  • Components: AB
  • First year: 1916
  • Last year: 2008
  • Observations: 9
  • First position angle: 3
  • Last position angle: 4
  • First separation: 119.7
  • Last separation: 124.9
  • Mag first component: 8.91
  • Mag second component: 10.81
  • Spectral type: K2III:
  • Primary proper motion RA: -31
  • Primary proper motion DEC: -45
  • Secondary proper motion RA: 15
  • Secondary proper motion DEC: 4
  • Durchmusterung: -20 5905
  • Notes:
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