20287+3423

  • Unique Name: 20287+3423COU1957
  • RA: 20 28 43.69
  • Dec: +34 23 17.1
  • Discoverer: COU
  • Discoverer Number: 1957
  • Components:
  • First year: 1980
  • Last year: 1996
  • Observations: 4
  • First position angle: 89
  • Last position angle: 86
  • First separation: 1.1
  • Last separation: 1.2
  • Mag first component: 9.04
  • Mag second component: 11.95
  • Spectral type: K0
  • Primary proper motion RA: 4
  • Primary proper motion DEC: -4
  • Secondary proper motion RA: 6
  • Secondary proper motion DEC: -3
  • Durchmusterung: +33 3917
  • Notes: