21474+2834

  • Unique Name: 21474+2834A 300AD
  • RA: 21 47 26.09
  • Dec: +28 34 26.4
  • Discoverer: A
  • Discoverer Number: 300
  • Components: AD
  • First year: 1901
  • Last year: 2002
  • Observations: 6
  • First position angle: 178
  • Last position angle: 171
  • First separation: 9.0
  • Last separation: 8.5
  • Mag first component: 9.09
  • Mag second component: 16.2
  • Spectral type: A2
  • Primary proper motion RA: -8
  • Primary proper motion DEC: -14
  • Secondary proper motion RA:
  • Secondary proper motion DEC:
  • Durchmusterung:
  • Notes:
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