20422+5020

  • Unique Name: 20422+5020BU 675AB
  • RA: 20 42 12.63
  • Dec: +50 20 24.1
  • Discoverer: BU
  • Discoverer Number: 675
  • Components: AB
  • First year: 1878
  • Last year: 1934
  • Observations: 8
  • First position angle: 102
  • Last position angle: 103
  • First separation: 3.1
  • Last separation: 3.1
  • Mag first component: 5.38
  • Mag second component: 12.4
  • Spectral type: B2V
  • Primary proper motion RA: -3
  • Primary proper motion DEC: 2
  • Secondary proper motion RA:
  • Secondary proper motion DEC:
  • Durchmusterung: +49 3353
  • Notes: N
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