20331+5420

  • Unique Name: 20331+5420STI2539
  • RA: 20 33 07.25
  • Dec: +54 19 13.0
  • Discoverer: STI
  • Discoverer Number: 2539
  • Components:
  • First year: 1905
  • Last year: 2003
  • Observations: 3
  • First position angle: 255
  • Last position angle: 255
  • First separation: 9.0
  • Last separation: 10.1
  • Mag first component: 11.2
  • Mag second component: 13.0
  • Spectral type:
  • Primary proper motion RA: 9
  • Primary proper motion DEC: -9
  • Secondary proper motion RA: -10
  • Secondary proper motion DEC: -8
  • Durchmusterung:
  • Notes: