21166+4448

  • Unique Name: 21166+4448ES 97
  • RA: 21 16 32.74
  • Dec: +44 48 36.6
  • Discoverer: ES
  • Discoverer Number: 97
  • Components:
  • First year: 1893
  • Last year: 2008
  • Observations: 9
  • First position angle: 291
  • Last position angle: 290
  • First separation: 7.8
  • Last separation: 7.5
  • Mag first component: 9.98
  • Mag second component: 10.9
  • Spectral type:
  • Primary proper motion RA: 13
  • Primary proper motion DEC: 10
  • Secondary proper motion RA: 9
  • Secondary proper motion DEC: 11
  • Durchmusterung: +44 3761
  • Notes:
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