21290+5844

  • Unique Name: 21290+5844HDS3058Aa,Ab
  • RA: 21 28 57.76
  • Dec: +58 44 23.3
  • Discoverer: HDS
  • Discoverer Number: 3058
  • Components: Aa,Ab
  • First year: 1991
  • Last year: 2004
  • Observations: 6
  • First position angle: 200
  • Last position angle: 182
  • First separation: 0.1
  • Last separation: 0.1
  • Mag first component: 8.39
  • Mag second component: 9.64
  • Spectral type: B0V
  • Primary proper motion RA: 0
  • Primary proper motion DEC: 5
  • Secondary proper motion RA:
  • Secondary proper motion DEC:
  • Durchmusterung: +58 2272
  • Notes: N
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