21439+0812

  • Unique Name: 21439+0812UC 4540
  • RA: 21 43 54.67
  • Dec: +08 12 29.9
  • Discoverer: UC
  • Discoverer Number: 4540
  • Components:
  • First year: 2000
  • Last year: 2000
  • Observations: 2
  • First position angle: 92
  • Last position angle: 92
  • First separation: 48.4
  • Last separation: 48.4
  • Mag first component: 15.5
  • Mag second component: 16.3
  • Spectral type:
  • Primary proper motion RA: 57
  • Primary proper motion DEC: 37
  • Secondary proper motion RA: 56
  • Secondary proper motion DEC: 36
  • Durchmusterung:
  • Notes: V
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