20402+5427

  • Unique Name: 20402+5427A 1682
  • RA: 20 40 13.42
  • Dec: +54 27 09.7
  • Discoverer: A
  • Discoverer Number: 1682
  • Components:
  • First year: 1907
  • Last year: 1995
  • Observations: 9
  • First position angle: 49
  • Last position angle: 53
  • First separation: 1.1
  • Last separation: 1.3
  • Mag first component: 9.67
  • Mag second component: 10.9
  • Spectral type: B5
  • Primary proper motion RA: -6
  • Primary proper motion DEC: -7
  • Secondary proper motion RA: -6
  • Secondary proper motion DEC: -7
  • Durchmusterung: +53 2459
  • Notes: