21215+5434

  • Unique Name: 21215+5434ROE 91AB
  • RA: 21 21 29.91
  • Dec: +54 33 27.8
  • Discoverer: ROE
  • Discoverer Number: 91
  • Components: AB
  • First year: 1915
  • Last year: 2005
  • Observations: 5
  • First position angle: 180
  • Last position angle: 76
  • First separation: 4.8
  • Last separation: 4.2
  • Mag first component: 11.9
  • Mag second component: 12.6
  • Spectral type:
  • Primary proper motion RA: -4
  • Primary proper motion DEC: -20
  • Secondary proper motion RA: -150
  • Secondary proper motion DEC: -55
  • Durchmusterung:
  • Notes:
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