20222+4015

  • Unique Name: 20222+4015BU 665A,BC
  • RA: 20 22 13.70
  • Dec: +40 15 24.0
  • Discoverer: BU
  • Discoverer Number: 665
  • Components: A,BC
  • First year: 1877
  • Last year: 2010
  • Observations: 11
  • First position angle: 197
  • Last position angle: 197
  • First separation: 140.4
  • Last separation: 147.1
  • Mag first component: 2.27
  • Mag second component: 9.6
  • Spectral type: F8Ib
  • Primary proper motion RA: 2
  • Primary proper motion DEC: -1
  • Secondary proper motion RA: -13
  • Secondary proper motion DEC: -17
  • Durchmusterung: +39 4159
  • Notes: N