20117+1221

  • Unique Name: 20117+1221BPM2052BC
  • RA: 20 11 42.35
  • Dec: +12 21 26.5
  • Discoverer: BPM
  • Discoverer Number: 2052
  • Components: BC
  • First year: 1990
  • Last year: 2001
  • Observations: 3
  • First position angle: 193
  • Last position angle: 194
  • First separation: 90.6
  • Last separation: 89.4
  • Mag first component: 15.98
  • Mag second component: 15.87
  • Spectral type:
  • Primary proper motion RA: -3
  • Primary proper motion DEC: -33
  • Secondary proper motion RA: 55
  • Secondary proper motion DEC: 27
  • Durchmusterung:
  • Notes: NV
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