12181-5531

  • Unique Name: 12181-5531B 9017AC
  • RA: 12 18 03.77
  • Dec: -55 31 24.5
  • Discoverer: B
  • Discoverer Number: 9017
  • Components: AC
  • First year: 1943
  • Last year: 2000
  • Observations: 4
  • First position angle: 357
  • Last position angle: 0
  • First separation: 13.0
  • Last separation: 13.3
  • Mag first component: 9.94
  • Mag second component: 13.4
  • Spectral type: A2IV
  • Primary proper motion RA: -21
  • Primary proper motion DEC: -3
  • Secondary proper motion RA: -6
  • Secondary proper motion DEC: 4
  • Durchmusterung:
  • Notes: