20023-4554

  • Unique Name: 20023-4554I 660
  • RA: 20 02 20.53
  • Dec: -45 53 59.9
  • Discoverer: I
  • Discoverer Number: 660
  • Components:
  • First year: 1909
  • Last year: 1930
  • Observations: 3
  • First position angle: 280
  • Last position angle: 279
  • First separation: 1.0
  • Last separation: 1.8
  • Mag first component: 10.28
  • Mag second component: 11.3
  • Spectral type: F5/6V
  • Primary proper motion RA: 22
  • Primary proper motion DEC: -16
  • Secondary proper motion RA:
  • Secondary proper motion DEC:
  • Durchmusterung: -4613346
  • Notes: