19500+4509

  • Unique Name: 19500+4509ES 23AB
  • RA: 19 49 59.38
  • Dec: +45 09 05.4
  • Discoverer: ES
  • Discoverer Number: 23
  • Components: AB
  • First year: 1892
  • Last year: 2007
  • Observations: 11
  • First position angle: 139
  • Last position angle: 136
  • First separation: 7.7
  • Last separation: 8.5
  • Mag first component: 8.27
  • Mag second component: 12.6
  • Spectral type: K0
  • Primary proper motion RA: -7
  • Primary proper motion DEC: -7
  • Secondary proper motion RA: -6
  • Secondary proper motion DEC: -10
  • Durchmusterung: +44 3265
  • Notes: