18407+2509

  • Unique Name: 18407+2509SLE 499
  • RA: 18 40 42.88
  • Dec: +25 08 31.4
  • Discoverer: SLE
  • Discoverer Number: 499
  • Components:
  • First year: 1897
  • Last year: 2002
  • Observations: 5
  • First position angle: 347
  • Last position angle: 347
  • First separation: 30.6
  • Last separation: 30.9
  • Mag first component: 12.43
  • Mag second component: 13.3
  • Spectral type:
  • Primary proper motion RA: -2
  • Primary proper motion DEC: -6
  • Secondary proper motion RA: 2
  • Secondary proper motion DEC: 3
  • Durchmusterung:
  • Notes: