20470+3156

  • Unique Name: 20470+3156GYL 71
  • RA: 20 46 58.78
  • Dec: +31 56 09.5
  • Discoverer: GYL
  • Discoverer Number: 71
  • Components:
  • First year: 1893
  • Last year: 2006
  • Observations: 6
  • First position angle: 45
  • Last position angle: 47
  • First separation: 23.3
  • Last separation: 24.8
  • Mag first component: 11.06
  • Mag second component: 13.1
  • Spectral type:
  • Primary proper motion RA: -6
  • Primary proper motion DEC: -10
  • Secondary proper motion RA: -1
  • Secondary proper motion DEC: -4
  • Durchmusterung:
  • Notes:
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