21538+6237

  • Unique Name: 21538+6237ES 144AD
  • RA: 21 53 48.11
  • Dec: +62 36 51.9
  • Discoverer: ES
  • Discoverer Number: 144
  • Components: AD
  • First year: 1898
  • Last year: 2011
  • Observations: 3
  • First position angle: 41
  • Last position angle: 43
  • First separation: 23.0
  • Last separation: 23.6
  • Mag first component: 7.07
  • Mag second component: 12.0
  • Spectral type: B1V
  • Primary proper motion RA: -5
  • Primary proper motion DEC: -2
  • Secondary proper motion RA: 6
  • Secondary proper motion DEC: -3
  • Durchmusterung: +61 2217
  • Notes: NU
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