18311+3215

  • Unique Name: 18311+3215STF2333AB
  • RA: 18 31 06.94
  • Dec: +32 14 43.4
  • Discoverer: STF
  • Discoverer Number: 2333
  • Components: AB
  • First year: 1825
  • Last year: 2007
  • Observations: 59
  • First position angle: 336
  • Last position angle: 333
  • First separation: 6.4
  • Last separation: 6.4
  • Mag first component: 7.82
  • Mag second component: 8.57
  • Spectral type: B9IV
  • Primary proper motion RA: -1
  • Primary proper motion DEC: -2
  • Secondary proper motion RA: -1
  • Secondary proper motion DEC: -2
  • Durchmusterung: +32 3143
  • Notes: D
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