19500+4509

  • Unique Name: 19500+4509ES 23AC
  • RA: 19 49 59.38
  • Dec: +45 09 05.4
  • Discoverer: ES
  • Discoverer Number: 23
  • Components: AC
  • First year: 1915
  • Last year: 2011
  • Observations: 3
  • First position angle: 103
  • Last position angle: 98
  • First separation: 10.7
  • Last separation: 13.0
  • Mag first component: 8.27
  • Mag second component: 15.0
  • Spectral type: K0
  • Primary proper motion RA: -8
  • Primary proper motion DEC: -8
  • Secondary proper motion RA: 89
  • Secondary proper motion DEC: 0
  • Durchmusterung:
  • Notes:
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