20099+5657

  • Unique Name: 20099+5657ES 132AC
  • RA: 20 09 51.36
  • Dec: +56 57 13.6
  • Discoverer: ES
  • Discoverer Number: 132
  • Components: AC
  • First year: 1902
  • Last year: 2010
  • Observations: 31
  • First position angle: 61
  • Last position angle: 63
  • First separation: 37.8
  • Last separation: 33.2
  • Mag first component: 9.48
  • Mag second component: 9.68
  • Spectral type: F8
  • Primary proper motion RA: 33
  • Primary proper motion DEC: 40
  • Secondary proper motion RA: -1
  • Secondary proper motion DEC: 0
  • Durchmusterung: +56 2365
  • Notes: D