21073+4440

  • Unique Name: 21073+4440A 881
  • RA: 21 07 14.94
  • Dec: +44 40 26.7
  • Discoverer: A
  • Discoverer Number: 881
  • Components:
  • First year: 1904
  • Last year: 1999
  • Observations: 9
  • First position angle: 217
  • Last position angle: 216
  • First separation: 4.0
  • Last separation: 4.1
  • Mag first component: 7.42
  • Mag second component: 11.03
  • Spectral type: B8III
  • Primary proper motion RA: 5
  • Primary proper motion DEC: 5
  • Secondary proper motion RA: 5
  • Secondary proper motion DEC: 2
  • Durchmusterung: +44 3710
  • Notes:
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