20209-1939

  • Unique Name: 20209-1939BU 662BC
  • RA: 20 20 57.40
  • Dec: -19 36 28.6
  • Discoverer: BU
  • Discoverer Number: 662
  • Components: BC
  • First year: 1878
  • Last year: 1943
  • Observations: 9
  • First position angle: 300
  • Last position angle: 294
  • First separation: 1.7
  • Last separation: 2.1
  • Mag first component: 10.81
  • Mag second component: 13.0
  • Spectral type: G
  • Primary proper motion RA: 15
  • Primary proper motion DEC: 2
  • Secondary proper motion RA:
  • Secondary proper motion DEC:
  • Durchmusterung: -20 5904
  • Notes:
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