17516-4811

  • Unique Name: 17516-4811I 617
  • RA: 17 51 38.90
  • Dec: -48 11 10.7
  • Discoverer: I
  • Discoverer Number: 617
  • Components:
  • First year: 1909
  • Last year: 1991
  • Observations: 5
  • First position angle: 260
  • Last position angle: 263
  • First separation: 2.0
  • Last separation: 2.0
  • Mag first component: 8.91
  • Mag second component: 11.13
  • Spectral type: B9III
  • Primary proper motion RA: 7
  • Primary proper motion DEC: 0
  • Secondary proper motion RA:
  • Secondary proper motion DEC:
  • Durchmusterung: -4812091
  • Notes: