18339+5221

  • Unique Name: 18339+5221A 1377AB
  • RA: 18 33 56.69
  • Dec: +52 21 12.6
  • Discoverer: A
  • Discoverer Number: 1377
  • Components: AB
  • First year: 1906
  • Last year: 2011
  • Observations: 205
  • First position angle: 269
  • Last position angle: 127
  • First separation: 0.2
  • Last separation: 0.2
  • Mag first component: 6.2
  • Mag second component: 6.4
  • Spectral type: G9III
  • Primary proper motion RA: -8
  • Primary proper motion DEC: 2
  • Secondary proper motion RA:
  • Secondary proper motion DEC:
  • Durchmusterung: +52 2238
  • Notes: NO
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