20099+5657

  • Unique Name: 20099+5657ES 132AB
  • RA: 20 09 51.36
  • Dec: +56 57 13.6
  • Discoverer: ES
  • Discoverer Number: 132
  • Components: AB
  • First year: 1902
  • Last year: 2010
  • Observations: 32
  • First position angle: 81
  • Last position angle: 83
  • First separation: 5.3
  • Last separation: 5.5
  • Mag first component: 9.48
  • Mag second component: 9.82
  • Spectral type: F8 F8
  • Primary proper motion RA: 33
  • Primary proper motion DEC: 40
  • Secondary proper motion RA: 30
  • Secondary proper motion DEC: 40
  • Durchmusterung: +56 2364
  • Notes: D
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