20231+3342

  • Unique Name: 20231+3342COU1949
  • RA: 20 23 05.49
  • Dec: +33 42 57.6
  • Discoverer: COU
  • Discoverer Number: 1949
  • Components:
  • First year: 1981
  • Last year: 2008
  • Observations: 5
  • First position angle: 57
  • Last position angle: 83
  • First separation: 0.2
  • Last separation: 0.2
  • Mag first component: 10.9
  • Mag second component: 10.9
  • Spectral type: B9
  • Primary proper motion RA: -2
  • Primary proper motion DEC: -3
  • Secondary proper motion RA:
  • Secondary proper motion DEC:
  • Durchmusterung: +33 3881
  • Notes: