21439+5344

  • Unique Name: 21439+5344HJ 3058
  • RA: 21 43 56.28
  • Dec: +53 42 42.7
  • Discoverer: HJ
  • Discoverer Number: 3058
  • Components:
  • First year: 1831
  • Last year: 2009
  • Observations: 5
  • First position angle: 275
  • Last position angle: 264
  • First separation: 8.0
  • Last separation: 8.7
  • Mag first component: 11.1
  • Mag second component: 12.2
  • Spectral type: K:I?
  • Primary proper motion RA: 0
  • Primary proper motion DEC: -5
  • Secondary proper motion RA: -7
  • Secondary proper motion DEC: -5
  • Durchmusterung:
  • Notes:
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