20120+3429

  • Unique Name: 20120+3429HO 121AB,D
  • RA: 20 12 01.92
  • Dec: +34 28 44.2
  • Discoverer: HO
  • Discoverer Number: 121
  • Components: AB,D
  • First year: 1889
  • Last year: 2002
  • Observations: 5
  • First position angle: 15
  • Last position angle: 11
  • First separation: 41.6
  • Last separation: 39.5
  • Mag first component: 7.3
  • Mag second component: 11.7
  • Spectral type: A5III
  • Primary proper motion RA: 18
  • Primary proper motion DEC: -12
  • Secondary proper motion RA: 3
  • Secondary proper motion DEC: -4
  • Durchmusterung:
  • Notes:
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