17217-4524

  • Unique Name: 17217-4524DON 831
  • RA: 17 21 46.07
  • Dec: -45 23 54.2
  • Discoverer: DON
  • Discoverer Number: 831
  • Components:
  • First year: 1929
  • Last year: 1948
  • Observations: 2
  • First position angle: 30
  • Last position angle: 30
  • First separation: 0.2
  • Last separation: 0.3
  • Mag first component: 10.6
  • Mag second component: 11.6
  • Spectral type: B9IV
  • Primary proper motion RA: -9
  • Primary proper motion DEC: -16
  • Secondary proper motion RA:
  • Secondary proper motion DEC:
  • Durchmusterung: -4511423
  • Notes:
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