21173+5837

  • Unique Name: 21173+5837BU 1140AC
  • RA: 21 17 18.79
  • Dec: +58 36 41.4
  • Discoverer: BU
  • Discoverer Number: 1140
  • Components: AC
  • First year: 1912
  • Last year: 2003
  • Observations: 3
  • First position angle: 271
  • Last position angle: 270
  • First separation: 69.9
  • Last separation: 68.2
  • Mag first component: 6.4
  • Mag second component: 12.6
  • Spectral type: B3III
  • Primary proper motion RA: -3
  • Primary proper motion DEC: -3
  • Secondary proper motion RA: -16
  • Secondary proper motion DEC: -12
  • Durchmusterung:
  • Notes: N
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