20105+2920

  • Unique Name: 20105+2920HDS2874Ca,Cb
  • RA: 20 10 32.24
  • Dec: +29 21 49.7
  • Discoverer: HDS
  • Discoverer Number: 2874
  • Components: Ca,Cb
  • First year: 1991
  • Last year: 1991
  • Observations: 1
  • First position angle: 275
  • Last position angle: 275
  • First separation: 0.3
  • Last separation: 0.3
  • Mag first component: 7.61
  • Mag second component: 11.49
  • Spectral type: B9
  • Primary proper motion RA: 4
  • Primary proper motion DEC: -3
  • Secondary proper motion RA:
  • Secondary proper motion DEC:
  • Durchmusterung: +28 3646
  • Notes: N
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