18303+1907

  • Unique Name: 18303+1907COU 508
  • RA: 18 30 16.78
  • Dec: +19 07 27.3
  • Discoverer: COU
  • Discoverer Number: 508
  • Components:
  • First year: 1970
  • Last year: 2010
  • Observations: 3
  • First position angle: 249
  • Last position angle: 254
  • First separation: 0.7
  • Last separation: 0.9
  • Mag first component: 10.0
  • Mag second component: 12.7
  • Spectral type: F5
  • Primary proper motion RA: -12
  • Primary proper motion DEC: 7
  • Secondary proper motion RA:
  • Secondary proper motion DEC:
  • Durchmusterung: +19 3662
  • Notes:
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