20136+4644

  • Unique Name: 20136+4644BU 1483CI
  • RA: 20 13 39.20
  • Dec: +46 42 42.6
  • Discoverer: BU
  • Discoverer Number: 1483
  • Components: CI
  • First year: 1878
  • Last year: 2003
  • Observations: 5
  • First position angle: 136
  • Last position angle: 136
  • First separation: 60.5
  • Last separation: 60.2
  • Mag first component: 6.97
  • Mag second component: 12.26
  • Spectral type: B5V
  • Primary proper motion RA: 3
  • Primary proper motion DEC: 3
  • Secondary proper motion RA: -2
  • Secondary proper motion DEC: -6
  • Durchmusterung:
  • Notes: N
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