20123+3451

  • Unique Name: 20123+3451AG 249AC
  • RA: 20 12 18.31
  • Dec: +34 51 10.7
  • Discoverer: AG
  • Discoverer Number: 249
  • Components: AC
  • First year: 1902
  • Last year: 2002
  • Observations: 2
  • First position angle: 35
  • Last position angle: 31
  • First separation: 13.0
  • Last separation: 13.0
  • Mag first component: 7.96
  • Mag second component: 14.0
  • Spectral type: K2V
  • Primary proper motion RA: 16
  • Primary proper motion DEC: -7
  • Secondary proper motion RA: -2
  • Secondary proper motion DEC: -2
  • Durchmusterung:
  • Notes:
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