20166+0507

  • Unique Name: 20166+0507BU 59
  • RA: 20 16 33.27
  • Dec: +05 07 27.8
  • Discoverer: BU
  • Discoverer Number: 59
  • Components:
  • First year: 1872
  • Last year: 2010
  • Observations: 18
  • First position angle: 125
  • Last position angle: 102
  • First separation: 6.0
  • Last separation: 8.3
  • Mag first component: 9.05
  • Mag second component: 10.9
  • Spectral type: A3
  • Primary proper motion RA: 3
  • Primary proper motion DEC: -17
  • Secondary proper motion RA: 4
  • Secondary proper motion DEC: -2
  • Durchmusterung: +04 4398
  • Notes:
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