21397+1423

  • Unique Name: 21397+1423LDS4901
  • RA: 21 39 42.27
  • Dec: +14 23 06.9
  • Discoverer: LDS
  • Discoverer Number: 4901
  • Components:
  • First year: 1960
  • Last year: 2007
  • Observations: 3
  • First position angle: 320
  • Last position angle: 319
  • First separation: 18.0
  • Last separation: 18.4
  • Mag first component: 16.5
  • Mag second component: 17.71
  • Spectral type: M5+M6
  • Primary proper motion RA: -18
  • Primary proper motion DEC: -104
  • Secondary proper motion RA: -16
  • Secondary proper motion DEC: -108
  • Durchmusterung:
  • Notes: V
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