21102+3151

  • Unique Name: 21102+3151SEI1423
  • RA: 21 10 13.38
  • Dec: +31 50 38.6
  • Discoverer: SEI
  • Discoverer Number: 1423
  • Components:
  • First year: 1894
  • Last year: 2004
  • Observations: 7
  • First position angle: 225
  • Last position angle: 226
  • First separation: 14.2
  • Last separation: 13.6
  • Mag first component: 10.22
  • Mag second component: 12.18
  • Spectral type: K2
  • Primary proper motion RA: 2
  • Primary proper motion DEC: -3
  • Secondary proper motion RA: 0
  • Secondary proper motion DEC: 7
  • Durchmusterung: +31 4363
  • Notes:
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