18138-2104

  • Unique Name: 18138-2104BU 292AC
  • RA: 18 13 45.81
  • Dec: -21 03 31.8
  • Discoverer: BU
  • Discoverer Number: 292
  • Components: AC
  • First year: 1878
  • Last year: 2008
  • Observations: 10
  • First position angle: 118
  • Last position angle: 119
  • First separation: 25.2
  • Last separation: 25.5
  • Mag first component: 3.85
  • Mag second component: 13.5
  • Spectral type: B8Iape
  • Primary proper motion RA: 0
  • Primary proper motion DEC: -1
  • Secondary proper motion RA: 5
  • Secondary proper motion DEC: -5
  • Durchmusterung:
  • Notes: N D
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