20555+1730

  • Unique Name: 20555+1730J 3328
  • RA: 20 55 28.24
  • Dec: +17 29 15.0
  • Discoverer: J
  • Discoverer Number: 3328
  • Components:
  • First year: 1958
  • Last year: 2013
  • Observations: 4
  • First position angle: 97
  • Last position angle: 122
  • First separation: 3.3
  • Last separation: 3.9
  • Mag first component: 11.99
  • Mag second component: 14.7
  • Spectral type:
  • Primary proper motion RA: -17
  • Primary proper motion DEC: -5
  • Secondary proper motion RA: 17
  • Secondary proper motion DEC: -37
  • Durchmusterung:
  • Notes:
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