20423+4549

  • Unique Name: 20423+4549BKO 158AF
  • RA: 20 42 20.31
  • Dec: +45 49 24.5
  • Discoverer: BKO
  • Discoverer Number: 158
  • Components: AF
  • First year: 1998
  • Last year: 2012
  • Observations: 5
  • First position angle: 146
  • Last position angle: 144
  • First separation: 42.9
  • Last separation: 41.0
  • Mag first component: 7.66
  • Mag second component: 12.2
  • Spectral type:
  • Primary proper motion RA: -56
  • Primary proper motion DEC: -189
  • Secondary proper motion RA: -9
  • Secondary proper motion DEC: 2
  • Durchmusterung:
  • Notes: N
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