20218+2517

  • Unique Name: 20218+2517POU4399AB
  • RA: 20 21 44.63
  • Dec: +25 17 24.4
  • Discoverer: POU
  • Discoverer Number: 4399
  • Components: AB
  • First year: 1898
  • Last year: 2009
  • Observations: 5
  • First position angle: 19
  • Last position angle: 21
  • First separation: 13.1
  • Last separation: 10.7
  • Mag first component: 12.4
  • Mag second component: 13.4
  • Spectral type:
  • Primary proper motion RA: 0
  • Primary proper motion DEC: -4
  • Secondary proper motion RA:
  • Secondary proper motion DEC:
  • Durchmusterung:
  • Notes:
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