18121-2054

  • Unique Name: 18121-2054ARA1139
  • RA: 18 12 03.75
  • Dec: -20 53 19.9
  • Discoverer: ARA
  • Discoverer Number: 1139
  • Components:
  • First year: 1923
  • Last year: 2000
  • Observations: 4
  • First position angle: 122
  • Last position angle: 122
  • First separation: 10.4
  • Last separation: 10.6
  • Mag first component: 12.5
  • Mag second component: 12.8
  • Spectral type:
  • Primary proper motion RA: -4
  • Primary proper motion DEC: -7
  • Secondary proper motion RA: 5
  • Secondary proper motion DEC: -8
  • Durchmusterung:
  • Notes:
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