20239+5420

  • Unique Name: 20239+5420HDS2914
  • RA: 20 23 53.36
  • Dec: +54 20 09.1
  • Discoverer: HDS
  • Discoverer Number: 2914
  • Components:
  • First year: 1991
  • Last year: 2006
  • Observations: 2
  • First position angle: 204
  • Last position angle: 212
  • First separation: 0.2
  • Last separation: 0.2
  • Mag first component: 9.05
  • Mag second component: 10.7
  • Spectral type: A0
  • Primary proper motion RA: -2
  • Primary proper motion DEC: -5
  • Secondary proper motion RA:
  • Secondary proper motion DEC:
  • Durchmusterung: +53 2394
  • Notes: