19306+2817

  • Unique Name: 19306+2817BU 651AB
  • RA: 19 30 33.77
  • Dec: +28 16 51.3
  • Discoverer: BU
  • Discoverer Number: 651
  • Components: AB
  • First year: 1878
  • Last year: 2013
  • Observations: 19
  • First position angle: 290
  • Last position angle: 287
  • First separation: 6.4
  • Last separation: 6.5
  • Mag first component: 8.9
  • Mag second component: 12.9
  • Spectral type: F2
  • Primary proper motion RA: 6
  • Primary proper motion DEC: 0
  • Secondary proper motion RA: -4
  • Secondary proper motion DEC: 2
  • Durchmusterung:
  • Notes:
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