22171+5521

  • Unique Name: 22171+5521SMH 9AC
  • RA: 22 17 10.91
  • Dec: +55 20 49.8
  • Discoverer: SMH
  • Discoverer Number: 9
  • Components: AC
  • First year: 1999
  • Last year: 2009
  • Observations: 2
  • First position angle: 18
  • Last position angle: 20
  • First separation: 2.2
  • Last separation: 2.2
  • Mag first component: 12.5
  • Mag second component: 15.1
  • Spectral type:
  • Primary proper motion RA: -2
  • Primary proper motion DEC: -2
  • Secondary proper motion RA:
  • Secondary proper motion DEC:
  • Durchmusterung:
  • Notes:
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