20237+3937

  • Unique Name: 20237+3937ALI1141
  • RA: 20 23 41.10
  • Dec: +39 37 00.5
  • Discoverer: ALI
  • Discoverer Number: 1141
  • Components:
  • First year: 1892
  • Last year: 2013
  • Observations: 5
  • First position angle: 8
  • Last position angle: 20
  • First separation: 7.3
  • Last separation: 11.6
  • Mag first component: 10.9
  • Mag second component: 12.0
  • Spectral type: O9V
  • Primary proper motion RA: -30
  • Primary proper motion DEC: -32
  • Secondary proper motion RA: -3
  • Secondary proper motion DEC: -1
  • Durchmusterung:
  • Notes:
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