19401+2331

  • Unique Name: 19401+2331POU4004
  • RA: 19 40 07.90
  • Dec: +23 30 56.6
  • Discoverer: POU
  • Discoverer Number: 4004
  • Components:
  • First year: 1905
  • Last year: 2008
  • Observations: 4
  • First position angle: 306
  • Last position angle: 299
  • First separation: 10.4
  • Last separation: 10.7
  • Mag first component: 11.21
  • Mag second component: 14.77
  • Spectral type: O7.5:V:
  • Primary proper motion RA: -5
  • Primary proper motion DEC: -6
  • Secondary proper motion RA:
  • Secondary proper motion DEC:
  • Durchmusterung:
  • Notes:
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