21534+4921

  • Unique Name: 21534+4921ES 524AB
  • RA: 21 53 23.41
  • Dec: +49 20 48.8
  • Discoverer: ES
  • Discoverer Number: 524
  • Components: AB
  • First year: 1907
  • Last year: 2003
  • Observations: 5
  • First position angle: 189
  • Last position angle: 189
  • First separation: 20.4
  • Last separation: 20.7
  • Mag first component: 9.43
  • Mag second component: 11.96
  • Spectral type: B8
  • Primary proper motion RA: -4
  • Primary proper motion DEC: -2
  • Secondary proper motion RA: -6
  • Secondary proper motion DEC: -7
  • Durchmusterung: +48 3536
  • Notes:
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