21511+6401

  • Unique Name: 21511+6401STF2842
  • RA: 21 51 08.86
  • Dec: +64 01 18.0
  • Discoverer: STF
  • Discoverer Number: 2842
  • Components:
  • First year: 1828
  • Last year: 2010
  • Observations: 17
  • First position angle: 104
  • Last position angle: 102
  • First separation: 4.0
  • Last separation: 3.5
  • Mag first component: 8.26
  • Mag second component: 10.75
  • Spectral type: B9
  • Primary proper motion RA: -13
  • Primary proper motion DEC: -1
  • Secondary proper motion RA: -4
  • Secondary proper motion DEC: -7
  • Durchmusterung: +63 1779
  • Notes:
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