21404+5735

  • Unique Name: 21404+5735STF2819
  • RA: 21 40 21.45
  • Dec: +57 34 53.7
  • Discoverer: STF
  • Discoverer Number: 2819
  • Components:
  • First year: 1782
  • Last year: 2011
  • Observations: 40
  • First position angle: 58
  • Last position angle: 58
  • First separation: 13.1
  • Last separation: 12.8
  • Mag first component: 7.44
  • Mag second component: 8.64
  • Spectral type: F5V
  • Primary proper motion RA: -48
  • Primary proper motion DEC: -17
  • Secondary proper motion RA: -39
  • Secondary proper motion DEC: -20
  • Durchmusterung: +56 2623
  • Notes: NVD
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