19138+3909

  • Unique Name: 19138+3909STF2487AB
  • RA: 19 13 45.49
  • Dec: +39 08 45.5
  • Discoverer: STF
  • Discoverer Number: 2487
  • Components: AB
  • First year: 1777
  • Last year: 2013
  • Observations: 71
  • First position angle: 90
  • Last position angle: 79
  • First separation: 26.0
  • Last separation: 28.3
  • Mag first component: 4.38
  • Mag second component: 8.58
  • Spectral type: B2.5IV
  • Primary proper motion RA: -1
  • Primary proper motion DEC: -1
  • Secondary proper motion RA: 3
  • Secondary proper motion DEC: 7
  • Durchmusterung: +38 3490
  • Notes: N D
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