20401+2516

  • Unique Name: 20401+2516POU4839
  • RA: 20 40 09.74
  • Dec: +25 16 36.1
  • Discoverer: POU
  • Discoverer Number: 4839
  • Components:
  • First year: 1891
  • Last year: 2008
  • Observations: 9
  • First position angle: 342
  • Last position angle: 340
  • First separation: 22.2
  • Last separation: 22.0
  • Mag first component: 11.15
  • Mag second component: 12.1
  • Spectral type:
  • Primary proper motion RA: -3
  • Primary proper motion DEC: -7
  • Secondary proper motion RA: -8
  • Secondary proper motion DEC: -8
  • Durchmusterung:
  • Notes:
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