18138-2104

  • Unique Name: 18138-2104HJ 2822AE
  • RA: 18 13 45.81
  • Dec: -21 03 31.8
  • Discoverer: HJ
  • Discoverer Number: 2822
  • Components: AE
  • First year: 1830
  • Last year: 2009
  • Observations: 19
  • First position angle: 115
  • Last position angle: 112
  • First separation: 40.0
  • Last separation: 49.4
  • Mag first component: 3.85
  • Mag second component: 9.22
  • Spectral type: B8Iape
  • Primary proper motion RA: 0
  • Primary proper motion DEC: -1
  • Secondary proper motion RA: 3
  • Secondary proper motion DEC: -4
  • Durchmusterung: -21 4909
  • Notes: N D
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