21503+3451

  • Unique Name: 21503+3451HJ 1699AB
  • RA: 21 50 19.76
  • Dec: +34 50 47.0
  • Discoverer: HJ
  • Discoverer Number: 1699
  • Components: AB
  • First year: 1828
  • Last year: 2010
  • Observations: 9
  • First position angle: 70
  • Last position angle: 52
  • First separation: 10.0
  • Last separation: 12.0
  • Mag first component: 10.62
  • Mag second component: 11.0
  • Spectral type: K0 G5
  • Primary proper motion RA: 4
  • Primary proper motion DEC: -8
  • Secondary proper motion RA: 3
  • Secondary proper motion DEC: 3
  • Durchmusterung: +34 4544
  • Notes:
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