20143+4115

  • Unique Name: 20143+4115COU2639
  • RA: 20 14 19.75
  • Dec: +41 15 27.6
  • Discoverer: COU
  • Discoverer Number: 2639
  • Components:
  • First year: 1990
  • Last year: 2008
  • Observations: 4
  • First position angle: 262
  • Last position angle: 244
  • First separation: 0.4
  • Last separation: 0.4
  • Mag first component: 10.91
  • Mag second component: 10.98
  • Spectral type: B2
  • Primary proper motion RA: -3
  • Primary proper motion DEC: -6
  • Secondary proper motion RA: -3
  • Secondary proper motion DEC: -6
  • Durchmusterung: +40 4072
  • Notes: