20217+5214

  • Unique Name: 20217+5214ES 988
  • RA: 20 21 41.17
  • Dec: +52 14 27.3
  • Discoverer: ES
  • Discoverer Number: 988
  • Components:
  • First year: 1910
  • Last year: 2000
  • Observations: 2
  • First position angle: 14
  • Last position angle: 10
  • First separation: 4.0
  • Last separation: 3.7
  • Mag first component: 8.31
  • Mag second component: 12.0
  • Spectral type: A0
  • Primary proper motion RA: -1
  • Primary proper motion DEC: 12
  • Secondary proper motion RA:
  • Secondary proper motion DEC:
  • Durchmusterung: +51 2850
  • Notes: