20311+1247

  • Unique Name: 20311+1247J 3244
  • RA: 20 31 08.00
  • Dec: +12 45 59.0
  • Discoverer: J
  • Discoverer Number: 3244
  • Components:
  • First year: 1949
  • Last year: 2001
  • Observations: 4
  • First position angle: 183
  • Last position angle: 160
  • First separation: 4.2
  • Last separation: 4.6
  • Mag first component: 11.38
  • Mag second component: 12.9
  • Spectral type:
  • Primary proper motion RA: -11
  • Primary proper motion DEC: -4
  • Secondary proper motion RA:
  • Secondary proper motion DEC:
  • Durchmusterung:
  • Notes:
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