20477+3258

  • Unique Name: 20477+3258COU1634
  • RA: 20 47 43.42
  • Dec: +32 58 28.2
  • Discoverer: COU
  • Discoverer Number: 1634
  • Components:
  • First year: 1977
  • Last year: 1991
  • Observations: 3
  • First position angle: 63
  • Last position angle: 74
  • First separation: 0.3
  • Last separation: 0.4
  • Mag first component: 10.77
  • Mag second component: 10.91
  • Spectral type:
  • Primary proper motion RA: -3
  • Primary proper motion DEC: 0
  • Secondary proper motion RA: -3
  • Secondary proper motion DEC: 0
  • Durchmusterung: +32 3944
  • Notes: