21553+4413

  • Unique Name: 21553+4413WSI 34AC
  • RA: 21 55 18.67
  • Dec: +44 13 17.9
  • Discoverer: WSI
  • Discoverer Number: 34
  • Components: AC
  • First year: 1999
  • Last year: 2003
  • Observations: 3
  • First position angle: 346
  • Last position angle: 346
  • First separation: 9.1
  • Last separation: 8.9
  • Mag first component: 10.93
  • Mag second component: 12.0
  • Spectral type:
  • Primary proper motion RA: 9
  • Primary proper motion DEC: -7
  • Secondary proper motion RA: -6
  • Secondary proper motion DEC: 14
  • Durchmusterung:
  • Notes:
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