18400+1724

  • Unique Name: 18400+1724SLE 231AB
  • RA: 18 40 02.68
  • Dec: +17 24 07.8
  • Discoverer: SLE
  • Discoverer Number: 231
  • Components: AB
  • First year: 1904
  • Last year: 2002
  • Observations: 7
  • First position angle: 110
  • Last position angle: 110
  • First separation: 17.9
  • Last separation: 18.1
  • Mag first component: 12.3
  • Mag second component: 12.8
  • Spectral type:
  • Primary proper motion RA: 0
  • Primary proper motion DEC: -3
  • Secondary proper motion RA: 2
  • Secondary proper motion DEC: -3
  • Durchmusterung:
  • Notes: