18011-1804

  • Unique Name: 18011-1804A 2256AB,E
  • RA: 18 01 03.14
  • Dec: -18 04 24.3
  • Discoverer: A
  • Discoverer Number: 2256
  • Components: AB,E
  • First year: 1926
  • Last year: 1999
  • Observations: 3
  • First position angle: 124
  • Last position angle: 125
  • First separation: 22.4
  • Last separation: 22.7
  • Mag first component: 8.4
  • Mag second component: 12.4
  • Spectral type: B9V
  • Primary proper motion RA: -4
  • Primary proper motion DEC: -2
  • Secondary proper motion RA: 5
  • Secondary proper motion DEC: -21
  • Durchmusterung:
  • Notes:
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