20311+5022

  • Unique Name: 20311+5022ES 1101
  • RA: 20 30 55.55
  • Dec: +50 21 44.1
  • Discoverer: ES
  • Discoverer Number: 1101
  • Components:
  • First year: 1911
  • Last year: 2005
  • Observations: 4
  • First position angle: 241
  • Last position angle: 240
  • First separation: 1.7
  • Last separation: 2.1
  • Mag first component: 11.16
  • Mag second component: 11.92
  • Spectral type:
  • Primary proper motion RA: 12
  • Primary proper motion DEC: 7
  • Secondary proper motion RA:
  • Secondary proper motion DEC:
  • Durchmusterung:
  • Notes: