18309+3840

  • Unique Name: 18309+3840STF2338AB
  • RA: 18 30 54.75
  • Dec: +38 39 33.8
  • Discoverer: STF
  • Discoverer Number: 2338
  • Components: AB
  • First year: 1828
  • Last year: 2013
  • Observations: 20
  • First position angle: 302
  • Last position angle: 300
  • First separation: 10.0
  • Last separation: 12.1
  • Mag first component: 9.3
  • Mag second component: 11.2
  • Spectral type: K2
  • Primary proper motion RA: -11
  • Primary proper motion DEC: -7
  • Secondary proper motion RA: 0
  • Secondary proper motion DEC: -9
  • Durchmusterung: +38 3201
  • Notes: N D
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