20518+3820

  • Unique Name: 20518+3820ES 2123AB
  • RA: 20 52 04.33
  • Dec: +38 20 57.9
  • Discoverer: ES
  • Discoverer Number: 2123
  • Components: AB
  • First year: 1924
  • Last year: 2011
  • Observations: 3
  • First position angle: 100
  • Last position angle: 102
  • First separation: 4.4
  • Last separation: 5.0
  • Mag first component: 8.7
  • Mag second component: 11.5
  • Spectral type:
  • Primary proper motion RA: 2
  • Primary proper motion DEC: 2
  • Secondary proper motion RA:
  • Secondary proper motion DEC:
  • Durchmusterung:
  • Notes: