21044+4631

  • Unique Name: 21044+4631HDS3001
  • RA: 21 04 21.21
  • Dec: +46 31 05.4
  • Discoverer: HDS
  • Discoverer Number: 3001
  • Components:
  • First year: 1892
  • Last year: 2012
  • Observations: 9
  • First position angle: 95
  • Last position angle: 94
  • First separation: 17.9
  • Last separation: 18.3
  • Mag first component: 9.33
  • Mag second component: 10.74
  • Spectral type: B8
  • Primary proper motion RA: -3
  • Primary proper motion DEC: -4
  • Secondary proper motion RA: -1
  • Secondary proper motion DEC: -2
  • Durchmusterung: +45 3388
  • Notes: