21406+5419

  • Unique Name: 21406+5419ABH 149AD
  • RA: 21 40 39.10
  • Dec: +54 19 29.0
  • Discoverer: ABH
  • Discoverer Number: 149
  • Components: AD
  • First year: 1987
  • Last year: 2009
  • Observations: 3
  • First position angle: 302
  • Last position angle: 302
  • First separation: 11.8
  • Last separation: 11.5
  • Mag first component: 8.19
  • Mag second component: 14.6
  • Spectral type: M8e
  • Primary proper motion RA: -10
  • Primary proper motion DEC: -12
  • Secondary proper motion RA:
  • Secondary proper motion DEC:
  • Durchmusterung:
  • Notes: NU
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