20501+4635

  • Unique Name: 20501+4635ES 671
  • RA: 20 50 07.77
  • Dec: +46 34 52.1
  • Discoverer: ES
  • Discoverer Number: 671
  • Components:
  • First year: 1908
  • Last year: 1991
  • Observations: 5
  • First position angle: 93
  • Last position angle: 97
  • First separation: 1.8
  • Last separation: 1.6
  • Mag first component: 10.75
  • Mag second component: 12.81
  • Spectral type: B
  • Primary proper motion RA: -6
  • Primary proper motion DEC: 13
  • Secondary proper motion RA: -6
  • Secondary proper motion DEC: 13
  • Durchmusterung: +46 3069
  • Notes: