12210+4531

  • Unique Name: 12210+4531HDS1740Aa,Ab
  • RA: 12 21 02.43
  • Dec: +45 30 52.9
  • Discoverer: HDS
  • Discoverer Number: 1740
  • Components: Aa,Ab
  • First year: 1991
  • Last year: 2010
  • Observations: 2
  • First position angle: 114
  • Last position angle: 109
  • First separation: 0.5
  • Last separation: 0.5
  • Mag first component: 7.48
  • Mag second component: 11.45
  • Spectral type: G8III
  • Primary proper motion RA: -87
  • Primary proper motion DEC: -24
  • Secondary proper motion RA:
  • Secondary proper motion DEC:
  • Durchmusterung: +46 1778
  • Notes:
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