17412-4142

  • Unique Name: 17412-4142COO 218AB
  • RA: 17 41 11.24
  • Dec: -41 41 30.1
  • Discoverer: COO
  • Discoverer Number: 218
  • Components: AB
  • First year: 1901
  • Last year: 2000
  • Observations: 9
  • First position angle: 58
  • Last position angle: 55
  • First separation: 15.7
  • Last separation: 15.2
  • Mag first component: 8.48
  • Mag second component: 10.18
  • Spectral type: B2II
  • Primary proper motion RA: 4
  • Primary proper motion DEC: -6
  • Secondary proper motion RA: 2
  • Secondary proper motion DEC: -2
  • Durchmusterung: -4111908
  • Notes: D
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