17557-3034

  • Unique Name: 17557-3034I 1011
  • RA: 17 55 44.95
  • Dec: -30 34 18.0
  • Discoverer: I
  • Discoverer Number: 1011
  • Components:
  • First year: 1910
  • Last year: 1965
  • Observations: 9
  • First position angle: 140
  • Last position angle: 153
  • First separation: 1.3
  • Last separation: 1.3
  • Mag first component: 7.63
  • Mag second component: 10.0
  • Spectral type: B9.5II/
  • Primary proper motion RA: -6
  • Primary proper motion DEC: 7
  • Secondary proper motion RA:
  • Secondary proper motion DEC:
  • Durchmusterung: -3014939
  • Notes: N
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