20222+4015

  • Unique Name: 20222+4015BU 665BC,D
  • RA: 20 22 10.21
  • Dec: +40 13 06.7
  • Discoverer: BU
  • Discoverer Number: 665
  • Components: BC,D
  • First year: 1911
  • Last year: 2002
  • Observations: 3
  • First position angle: 134
  • Last position angle: 131
  • First separation: 40.9
  • Last separation: 41.0
  • Mag first component: 9.6
  • Mag second component: 12.8
  • Spectral type:
  • Primary proper motion RA: -13
  • Primary proper motion DEC: -17
  • Secondary proper motion RA: -2
  • Secondary proper motion DEC: -7
  • Durchmusterung:
  • Notes: N
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