18309+3840

  • Unique Name: 18309+3840STF2338CD
  • RA: 18 30 51.83
  • Dec: +38 38 25.3
  • Discoverer: STF
  • Discoverer Number: 2338
  • Components: CD
  • First year: 1904
  • Last year: 2002
  • Observations: 2
  • First position angle: 241
  • Last position angle: 243
  • First separation: 14.2
  • Last separation: 13.1
  • Mag first component: 9.62
  • Mag second component: 14.8
  • Spectral type: Ma
  • Primary proper motion RA: 2
  • Primary proper motion DEC: -7
  • Secondary proper motion RA:
  • Secondary proper motion DEC:
  • Durchmusterung: +38 3200
  • Notes: N
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