18039-1913

  • Unique Name: 18039-1913B 2431
  • RA: 18 03 51.54
  • Dec: -19 13 07.1
  • Discoverer: B
  • Discoverer Number: 2431
  • Components:
  • First year: 1919
  • Last year: 1999
  • Observations: 6
  • First position angle: 288
  • Last position angle: 285
  • First separation: 9.7
  • Last separation: 9.7
  • Mag first component: 9.71
  • Mag second component: 11.5
  • Spectral type: M1
  • Primary proper motion RA: 2
  • Primary proper motion DEC: -4
  • Secondary proper motion RA: -10
  • Secondary proper motion DEC: -7
  • Durchmusterung: -19 4816
  • Notes:
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