20471+1918

  • Unique Name: 20471+1918HO 141AC
  • RA: 20 47 05.66
  • Dec: +19 17 47.5
  • Discoverer: HO
  • Discoverer Number: 141
  • Components: AC
  • First year: 1906
  • Last year: 2001
  • Observations: 3
  • First position angle: 68
  • Last position angle: 65
  • First separation: 23.8
  • Last separation: 22.8
  • Mag first component: 9.53
  • Mag second component: 13.8
  • Spectral type: A3
  • Primary proper motion RA: 7
  • Primary proper motion DEC: -8
  • Secondary proper motion RA: 1
  • Secondary proper motion DEC: -2
  • Durchmusterung:
  • Notes:
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