21121+4543

  • Unique Name: 21121+4543BU 160AB
  • RA: 21 12 06.93
  • Dec: +45 42 12.6
  • Discoverer: BU
  • Discoverer Number: 160
  • Components: AB
  • First year: 1873
  • Last year: 2011
  • Observations: 14
  • First position angle: 155
  • Last position angle: 155
  • First separation: 60.0
  • Last separation: 57.1
  • Mag first component: 7.9
  • Mag second component: 11.4
  • Spectral type: B8V
  • Primary proper motion RA: 5
  • Primary proper motion DEC: 0
  • Secondary proper motion RA: -1
  • Secondary proper motion DEC: -3
  • Durchmusterung: +45 3442
  • Notes: N
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