21390+5729

  • Unique Name: 21390+5729FLE 3DE
  • RA: 21 38 56.73
  • Dec: +57 29 39.2
  • Discoverer: FLE
  • Discoverer Number: 3
  • Components: DE
  • First year: 1874
  • Last year: 2003
  • Observations: 4
  • First position angle: 354
  • Last position angle: 351
  • First separation: 50.0
  • Last separation: 55.2
  • Mag first component: 7.53
  • Mag second component: 13.19
  • Spectral type:
  • Primary proper motion RA: -2
  • Primary proper motion DEC: -4
  • Secondary proper motion RA:
  • Secondary proper motion DEC:
  • Durchmusterung:
  • Notes: N
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