21129+2330

  • Unique Name: 21129+2330BKO 886AE
  • RA: 21 12 50.48
  • Dec: +23 29 40.6
  • Discoverer: BKO
  • Discoverer Number: 886
  • Components: AE
  • First year: 1998
  • Last year: 2009
  • Observations: 3
  • First position angle: 161
  • Last position angle: 142
  • First separation: 7.4
  • Last separation: 7.0
  • Mag first component: 12.6
  • Mag second component: 15.9
  • Spectral type:
  • Primary proper motion RA: -56
  • Primary proper motion DEC: 137
  • Secondary proper motion RA: 9
  • Secondary proper motion DEC: -36
  • Durchmusterung:
  • Notes:
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