18311-3259

  • Unique Name: 18311-3259HWE 43AB
  • RA: 18 31 04.85
  • Dec: -32 59 20.4
  • Discoverer: HWE
  • Discoverer Number: 43
  • Components: AB
  • First year: 1877
  • Last year: 1991
  • Observations: 16
  • First position angle: 208
  • Last position angle: 185
  • First separation: 2.3
  • Last separation: 3.5
  • Mag first component: 5.41
  • Mag second component: 9.78
  • Spectral type: A3m
  • Primary proper motion RA: -2
  • Primary proper motion DEC: -41
  • Secondary proper motion RA: -2
  • Secondary proper motion DEC: -47
  • Durchmusterung: -3313281
  • Notes: D
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