17559-3117

  • Unique Name: 17559-3117PRO 191
  • RA: 17 55 51.22
  • Dec: -31 16 49.2
  • Discoverer: PRO
  • Discoverer Number: 191
  • Components:
  • First year: 1909
  • Last year: 1999
  • Observations: 3
  • First position angle: 180
  • Last position angle: 178
  • First separation: 11.4
  • Last separation: 11.6
  • Mag first component: 11.4
  • Mag second component: 11.7
  • Spectral type:
  • Primary proper motion RA: 0
  • Primary proper motion DEC: -2
  • Secondary proper motion RA: 4
  • Secondary proper motion DEC: -7
  • Durchmusterung:
  • Notes:
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