20109+3047

  • Unique Name: 20109+3047HDS2876
  • RA: 20 10 54.39
  • Dec: +30 47 22.9
  • Discoverer: HDS
  • Discoverer Number: 2876
  • Components:
  • First year: 1991
  • Last year: 1991
  • Observations: 1
  • First position angle: 72
  • Last position angle: 72
  • First separation: 0.3
  • Last separation: 0.3
  • Mag first component: 6.99
  • Mag second component: 10.03
  • Spectral type: B9
  • Primary proper motion RA: 6
  • Primary proper motion DEC: -1
  • Secondary proper motion RA:
  • Secondary proper motion DEC:
  • Durchmusterung: +30 3929
  • Notes:
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