17452-4458

  • Unique Name: 17452-4458BRT 990BC
  • RA: 17 45 12.97
  • Dec: -44 57 54.8
  • Discoverer: BRT
  • Discoverer Number: 990
  • Components: BC
  • First year: 1904
  • Last year: 1999
  • Observations: 4
  • First position angle: 19
  • Last position angle: 20
  • First separation: 4.0
  • Last separation: 4.2
  • Mag first component: 12.39
  • Mag second component: 12.53
  • Spectral type:
  • Primary proper motion RA: -84
  • Primary proper motion DEC: -39
  • Secondary proper motion RA: -13
  • Secondary proper motion DEC: 15
  • Durchmusterung:
  • Notes: B
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