21058+3929

  • Unique Name: 21058+3929A 2691AC
  • RA: 21 05 44.84
  • Dec: +39 29 29.4
  • Discoverer: A
  • Discoverer Number: 2691
  • Components: AC
  • First year: 1892
  • Last year: 2002
  • Observations: 9
  • First position angle: 314
  • Last position angle: 314
  • First separation: 27.4
  • Last separation: 27.3
  • Mag first component: 9.71
  • Mag second component: 11.81
  • Spectral type: B9IV
  • Primary proper motion RA: 0
  • Primary proper motion DEC: -8
  • Secondary proper motion RA: 1
  • Secondary proper motion DEC: -7
  • Durchmusterung:
  • Notes:
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