17209+2430

  • Unique Name: 17209+2430SLE 689AE
  • RA: 17 20 54.22
  • Dec: +24 29 58.0
  • Discoverer: SLE
  • Discoverer Number: 689
  • Components: AE
  • First year: 1982
  • Last year: 2002
  • Observations: 3
  • First position angle: 29
  • Last position angle: 29
  • First separation: 550.8
  • Last separation: 550.2
  • Mag first component: 5.12
  • Mag second component: 11.32
  • Spectral type: A2V
  • Primary proper motion RA: -19
  • Primary proper motion DEC: -1
  • Secondary proper motion RA: -1
  • Secondary proper motion DEC: -49
  • Durchmusterung:
  • Notes: N