17317-4102

  • Unique Name: 17317-4102HLD 136AB
  • RA: 17 31 42.63
  • Dec: -41 02 22.6
  • Discoverer: HLD
  • Discoverer Number: 136
  • Components: AB
  • First year: 1882
  • Last year: 1991
  • Observations: 14
  • First position angle: 95
  • Last position angle: 107
  • First separation: 1.0
  • Last separation: 1.1
  • Mag first component: 7.81
  • Mag second component: 8.06
  • Spectral type: B7/8IV:
  • Primary proper motion RA: -3
  • Primary proper motion DEC: -16
  • Secondary proper motion RA: -3
  • Secondary proper motion DEC: -16
  • Durchmusterung: -4011553
  • Notes:
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