21435+5847

  • Unique Name: 21435+5847BU 690AB
  • RA: 21 43 30.45
  • Dec: +58 46 48.2
  • Discoverer: BU
  • Discoverer Number: 690
  • Components: AB
  • First year: 1878
  • Last year: 2012
  • Observations: 12
  • First position angle: 260
  • Last position angle: 259
  • First separation: 19.3
  • Last separation: 19.3
  • Mag first component: 4.2
  • Mag second component: 12.3
  • Spectral type: M2Iae+K2I
  • Primary proper motion RA: 5
  • Primary proper motion DEC: 3
  • Secondary proper motion RA:
  • Secondary proper motion DEC:
  • Durchmusterung: +58 2316
  • Notes: NV
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