20558+2027

  • Unique Name: 20558+2027J 606
  • RA: 20 55 50.32
  • Dec: +20 25 02.9
  • Discoverer: J
  • Discoverer Number: 606
  • Components:
  • First year: 1895
  • Last year: 2010
  • Observations: 9
  • First position angle: 178
  • Last position angle: 182
  • First separation: 2.2
  • Last separation: 2.5
  • Mag first component: 9.9
  • Mag second component: 10.0
  • Spectral type:
  • Primary proper motion RA: 4
  • Primary proper motion DEC: 1
  • Secondary proper motion RA: 3
  • Secondary proper motion DEC: -15
  • Durchmusterung:
  • Notes:
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