17301-3343

  • Unique Name: 17301-3343HO 646AC
  • RA: 17 30 05.64
  • Dec: -33 42 58.9
  • Discoverer: HO
  • Discoverer Number: 646
  • Components: AC
  • First year: 1893
  • Last year: 1999
  • Observations: 10
  • First position angle: 315
  • Last position angle: 313
  • First separation: 15.0
  • Last separation: 14.5
  • Mag first component: 6.74
  • Mag second component: 11.3
  • Spectral type: B0.5Ib
  • Primary proper motion RA: 1
  • Primary proper motion DEC: -3
  • Secondary proper motion RA: -1
  • Secondary proper motion DEC: -2
  • Durchmusterung:
  • Notes: N D
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