18020-2731

  • Unique Name: 18020-2731B 2850AC
  • RA: 18 02 02.85
  • Dec: -27 30 53.4
  • Discoverer: B
  • Discoverer Number: 2850
  • Components: AC
  • First year: 1927
  • Last year: 1999
  • Observations: 3
  • First position angle: 55
  • Last position angle: 50
  • First separation: 5.8
  • Last separation: 5.8
  • Mag first component: 8.49
  • Mag second component: 14.1
  • Spectral type: B2V
  • Primary proper motion RA: -13
  • Primary proper motion DEC: 35
  • Secondary proper motion RA:
  • Secondary proper motion DEC:
  • Durchmusterung:
  • Notes:
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