17209+2430

  • Unique Name: 17209+2430S 687AB
  • RA: 17 20 54.22
  • Dec: +24 29 58.0
  • Discoverer: S
  • Discoverer Number: 687
  • Components: AB
  • First year: 1879
  • Last year: 2012
  • Observations: 21
  • First position angle: 56
  • Last position angle: 56
  • First separation: 220.7
  • Last separation: 223.2
  • Mag first component: 5.12
  • Mag second component: 9.33
  • Spectral type: A2V
  • Primary proper motion RA: -19
  • Primary proper motion DEC: -1
  • Secondary proper motion RA: 10
  • Secondary proper motion DEC: 1
  • Durchmusterung: +24 3167
  • Notes: N
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