20477+2339

  • Unique Name: 20477+2339BKO 855AC
  • RA: 20 47 43.98
  • Dec: +23 38 51.4
  • Discoverer: BKO
  • Discoverer Number: 855
  • Components: AC
  • First year: 2009
  • Last year: 2009
  • Observations: 1
  • First position angle: 235
  • Last position angle: 235
  • First separation: 1.7
  • Last separation: 1.7
  • Mag first component: 12.7
  • Mag second component: 12.8
  • Spectral type:
  • Primary proper motion RA: -21
  • Primary proper motion DEC: -16
  • Secondary proper motion RA:
  • Secondary proper motion DEC:
  • Durchmusterung:
  • Notes: