18138-2104

  • Unique Name: 18138-2104HJ 2822AD
  • RA: 18 13 45.81
  • Dec: -21 03 31.8
  • Discoverer: HJ
  • Discoverer Number: 2822
  • Components: AD
  • First year: 1830
  • Last year: 2009
  • Observations: 24
  • First position angle: 314
  • Last position angle: 314
  • First separation: 45.0
  • Last separation: 51.0
  • Mag first component: 3.85
  • Mag second component: 9.96
  • Spectral type: B8Iape
  • Primary proper motion RA: 0
  • Primary proper motion DEC: -1
  • Secondary proper motion RA: 1
  • Secondary proper motion DEC: 0
  • Durchmusterung: -21 4907
  • Notes: N D