18317-2211

  • Unique Name: 18317-2211ARA1890
  • RA: 18 31 44.04
  • Dec: -22 10 40.6
  • Discoverer: ARA
  • Discoverer Number: 1890
  • Components:
  • First year: 1928
  • Last year: 1999
  • Observations: 3
  • First position angle: 291
  • Last position angle: 289
  • First separation: 10.2
  • Last separation: 11.3
  • Mag first component: 11.12
  • Mag second component: 11.9
  • Spectral type:
  • Primary proper motion RA: 7
  • Primary proper motion DEC: -2
  • Secondary proper motion RA: -11
  • Secondary proper motion DEC: -4
  • Durchmusterung:
  • Notes:
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