18418-1909

  • Unique Name: 18418-1909J 2221AC
  • RA: 18 41 44.78
  • Dec: -19 09 14.4
  • Discoverer: J
  • Discoverer Number: 2221
  • Components: AC
  • First year: 1942
  • Last year: 1999
  • Observations: 3
  • First position angle: 0
  • Last position angle: 346
  • First separation: 15.0
  • Last separation: 18.2
  • Mag first component: 10.03
  • Mag second component: 12.5
  • Spectral type:
  • Primary proper motion RA: 21
  • Primary proper motion DEC: 9
  • Secondary proper motion RA: 0
  • Secondary proper motion DEC: -1
  • Durchmusterung:
  • Notes:
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