20183+2539

  • Unique Name: 20183+2539WAL 131AE
  • RA: 20 18 17.06
  • Dec: +25 38 53.7
  • Discoverer: WAL
  • Discoverer Number: 131
  • Components: AE
  • First year: 1898
  • Last year: 2013
  • Observations: 18
  • First position angle: 152
  • Last position angle: 151
  • First separation: 122.4
  • Last separation: 121.8
  • Mag first component: 6.96
  • Mag second component: 8.13
  • Spectral type: B2V
  • Primary proper motion RA: 3
  • Primary proper motion DEC: 5
  • Secondary proper motion RA: 6
  • Secondary proper motion DEC: -1
  • Durchmusterung:
  • Notes: N
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