20138+2340

  • Unique Name: 20138+2340POU4289
  • RA: 20 13 48.17
  • Dec: +23 40 20.6
  • Discoverer: POU
  • Discoverer Number: 4289
  • Components:
  • First year: 1899
  • Last year: 2001
  • Observations: 3
  • First position angle: 83
  • Last position angle: 80
  • First separation: 8.8
  • Last separation: 9.0
  • Mag first component: 13.5
  • Mag second component: 14.0
  • Spectral type:
  • Primary proper motion RA: -1
  • Primary proper motion DEC: -7
  • Secondary proper motion RA: 10
  • Secondary proper motion DEC: -10
  • Durchmusterung:
  • Notes:
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