21390+5729

  • Unique Name: 21390+5729GUI 36CD
  • RA: 21 38 58.88
  • Dec: +57 29 14.6
  • Discoverer: GUI
  • Discoverer Number: 36
  • Components: CD
  • First year: 1783
  • Last year: 2012
  • Observations: 75
  • First position angle: 329
  • Last position angle: 324
  • First separation: 28.6
  • Last separation: 30.0
  • Mag first component: 7.48
  • Mag second component: 7.53
  • Spectral type:
  • Primary proper motion RA: -6
  • Primary proper motion DEC: 4
  • Secondary proper motion RA: -1
  • Secondary proper motion DEC: -2
  • Durchmusterung:
  • Notes: N
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