18217-1909

  • Unique Name: 18217-1909BRT1531
  • RA: 18 21 41.13
  • Dec: -19 09 31.3
  • Discoverer: BRT
  • Discoverer Number: 1531
  • Components:
  • First year: 1919
  • Last year: 1999
  • Observations: 4
  • First position angle: 214
  • Last position angle: 215
  • First separation: 4.3
  • Last separation: 5.0
  • Mag first component: 12.75
  • Mag second component: 12.75
  • Spectral type:
  • Primary proper motion RA: 31
  • Primary proper motion DEC: 43
  • Secondary proper motion RA: -6
  • Secondary proper motion DEC: -2
  • Durchmusterung:
  • Notes: B