18117-1605

  • Unique Name: 18117-1605J 1620BC
  • RA: 18 11 41.37
  • Dec: -16 04 44.6
  • Discoverer: J
  • Discoverer Number: 1620
  • Components: BC
  • First year: 1905
  • Last year: 2005
  • Observations: 8
  • First position angle: 237
  • Last position angle: 235
  • First separation: 7.3
  • Last separation: 7.2
  • Mag first component: 10.97
  • Mag second component: 11.3
  • Spectral type:
  • Primary proper motion RA: -2
  • Primary proper motion DEC: -3
  • Secondary proper motion RA: 1
  • Secondary proper motion DEC: -12
  • Durchmusterung:
  • Notes: U
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