17217-1542

  • Unique Name: 17217-1542ABH 89AF
  • RA: 17 21 43.44
  • Dec: -15 42 36.3
  • Discoverer: ABH
  • Discoverer Number: 89
  • Components: AF
  • First year: 1988
  • Last year: 1999
  • Observations: 3
  • First position angle: 41
  • Last position angle: 40
  • First separation: 29.3
  • Last separation: 28.4
  • Mag first component: 9.85
  • Mag second component: 16.1
  • Spectral type: F8V
  • Primary proper motion RA: 4
  • Primary proper motion DEC: -5
  • Secondary proper motion RA: -34
  • Secondary proper motion DEC: -7
  • Durchmusterung:
  • Notes: U
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