20431+1705

  • Unique Name: 20431+1705BLL 51
  • RA: 20 43 03.51
  • Dec: +17 06 10.1
  • Discoverer: BLL
  • Discoverer Number: 51
  • Components:
  • First year: 1879
  • Last year: 2013
  • Observations: 13
  • First position angle: 162
  • Last position angle: 159
  • First separation: 55.8
  • Last separation: 56.5
  • Mag first component: 8.72
  • Mag second component: 9.56
  • Spectral type: M5
  • Primary proper motion RA: -4
  • Primary proper motion DEC: 6
  • Secondary proper motion RA: 8
  • Secondary proper motion DEC: 7
  • Durchmusterung: +16 4351
  • Notes: N
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