21183+3456

  • Unique Name: 21183+3456BU 289AB
  • RA: 21 18 18.20
  • Dec: +34 55 36.2
  • Discoverer: BU
  • Discoverer Number: 289
  • Components: AB
  • First year: 1874
  • Last year: 2009
  • Observations: 22
  • First position angle: 140
  • Last position angle: 127
  • First separation: 1.0
  • Last separation: 0.8
  • Mag first component: 9.13
  • Mag second component: 9.66
  • Spectral type: F8
  • Primary proper motion RA: 27
  • Primary proper motion DEC: 12
  • Secondary proper motion RA: 27
  • Secondary proper motion DEC: 12
  • Durchmusterung: +34 4373
  • Notes:
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