21591+6400

  • Unique Name: 21591+6400HU 975AB,C
  • RA: 21 59 03.72
  • Dec: +63 59 55.3
  • Discoverer: HU
  • Discoverer Number: 975
  • Components: AB,C
  • First year: 1904
  • Last year: 2008
  • Observations: 8
  • First position angle: 135
  • Last position angle: 135
  • First separation: 1.9
  • Last separation: 1.9
  • Mag first component: 8.9
  • Mag second component: 11.02
  • Spectral type: B8V
  • Primary proper motion RA: -4
  • Primary proper motion DEC: -8
  • Secondary proper motion RA: -4
  • Secondary proper motion DEC: -8
  • Durchmusterung:
  • Notes: