20099+5657

  • Unique Name: 20099+5657ES 132BC
  • RA: 20 09 52.04
  • Dec: +56 57 14.3
  • Discoverer: ES
  • Discoverer Number: 132
  • Components: BC
  • First year: 1902
  • Last year: 2010
  • Observations: 29
  • First position angle: 58
  • Last position angle: 59
  • First separation: 32.9
  • Last separation: 28.1
  • Mag first component: 9.82
  • Mag second component: 9.68
  • Spectral type:
  • Primary proper motion RA: 30
  • Primary proper motion DEC: 40
  • Secondary proper motion RA: -1
  • Secondary proper motion DEC: 0
  • Durchmusterung:
  • Notes:
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