21453+2722

  • Unique Name: 21453+2722HO 606
  • RA: 21 45 18.05
  • Dec: +27 21 41.0
  • Discoverer: HO
  • Discoverer Number: 606
  • Components:
  • First year: 1895
  • Last year: 2008
  • Observations: 6
  • First position angle: 90
  • Last position angle: 93
  • First separation: 16.2
  • Last separation: 18.3
  • Mag first component: 8.41
  • Mag second component: 13.78
  • Spectral type: G9III-IV
  • Primary proper motion RA: 2
  • Primary proper motion DEC: -3
  • Secondary proper motion RA:
  • Secondary proper motion DEC:
  • Durchmusterung: +26 4256
  • Notes:
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