18421+3445

  • Unique Name: 18421+3445BLL 34AC
  • RA: 18 42 08.09
  • Dec: +34 44 46.7
  • Discoverer: BLL
  • Discoverer Number: 34
  • Components: AC
  • First year: 1894
  • Last year: 2013
  • Observations: 9
  • First position angle: 69
  • Last position angle: 69
  • First separation: 115.6
  • Last separation: 114.0
  • Mag first component: 6.45
  • Mag second component: 11.79
  • Spectral type: B5V
  • Primary proper motion RA: 0
  • Primary proper motion DEC: -4
  • Secondary proper motion RA: 1
  • Secondary proper motion DEC: -2
  • Durchmusterung:
  • Notes: N
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