20409+4828

  • Unique Name: 20409+4828ES 808
  • RA: 20 40 56.22
  • Dec: +48 28 00.9
  • Discoverer: ES
  • Discoverer Number: 808
  • Components:
  • First year: 1909
  • Last year: 2011
  • Observations: 2
  • First position angle: 155
  • Last position angle: 157
  • First separation: 3.5
  • Last separation: 3.5
  • Mag first component: 10.25
  • Mag second component: 11.6
  • Spectral type:
  • Primary proper motion RA: -6
  • Primary proper motion DEC: -3
  • Secondary proper motion RA:
  • Secondary proper motion DEC:
  • Durchmusterung: +47 3166
  • Notes: