20423+4549

  • Unique Name: 20423+4549WAL 132AC
  • RA: 20 42 20.31
  • Dec: +45 49 24.5
  • Discoverer: WAL
  • Discoverer Number: 132
  • Components: AC
  • First year: 1892
  • Last year: 2008
  • Observations: 10
  • First position angle: 349
  • Last position angle: 357
  • First separation: 49.0
  • Last separation: 70.2
  • Mag first component: 7.66
  • Mag second component: 10.23
  • Spectral type: G2V
  • Primary proper motion RA: -56
  • Primary proper motion DEC: -189
  • Secondary proper motion RA: -4
  • Secondary proper motion DEC: 1
  • Durchmusterung:
  • Notes: N
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