21087+3551

  • Unique Name: 21087+3551SEI1414AB
  • RA: 21 08 42.07
  • Dec: +35 50 45.3
  • Discoverer: SEI
  • Discoverer Number: 1414
  • Components: AB
  • First year: 1896
  • Last year: 2002
  • Observations: 6
  • First position angle: 34
  • Last position angle: 35
  • First separation: 12.5
  • Last separation: 10.6
  • Mag first component: 10.78
  • Mag second component: 13.1
  • Spectral type:
  • Primary proper motion RA: 8
  • Primary proper motion DEC: 5
  • Secondary proper motion RA: -1
  • Secondary proper motion DEC: -7
  • Durchmusterung:
  • Notes:
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