20598+4731

  • Unique Name: 20598+4731STF2743AC
  • RA: 20 59 49.55
  • Dec: +47 31 15.4
  • Discoverer: STF
  • Discoverer Number: 2743
  • Components: AC
  • First year: 1828
  • Last year: 2012
  • Observations: 18
  • First position angle: 144
  • Last position angle: 140
  • First separation: 20.0
  • Last separation: 26.5
  • Mag first component: 4.74
  • Mag second component: 11.62
  • Spectral type: B1ne
  • Primary proper motion RA: 7
  • Primary proper motion DEC: 3
  • Secondary proper motion RA: 6
  • Secondary proper motion DEC: -2
  • Durchmusterung:
  • Notes: N
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