20400+2417

  • Unique Name: 20400+2417POU4831
  • RA: 20 39 55.41
  • Dec: +24 17 28.9
  • Discoverer: POU
  • Discoverer Number: 4831
  • Components:
  • First year: 1899
  • Last year: 2008
  • Observations: 4
  • First position angle: 174
  • Last position angle: 189
  • First separation: 4.4
  • Last separation: 8.2
  • Mag first component: 12.6
  • Mag second component: 13.3
  • Spectral type:
  • Primary proper motion RA: 15
  • Primary proper motion DEC: 14
  • Secondary proper motion RA: -2
  • Secondary proper motion DEC: -56
  • Durchmusterung:
  • Notes:
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