02471+3744

  • Unique Name: 02471+3744A 1821AB
  • RA: 02 47 08.57
  • Dec: +37 43 44.7
  • Discoverer: A
  • Discoverer Number: 1821
  • Components: AB
  • First year: 1908
  • Last year: 1999
  • Observations: 4
  • First position angle: 164
  • Last position angle: 165
  • First separation: 5.0
  • Last separation: 5.0
  • Mag first component: 8.5
  • Mag second component: 14.7
  • Spectral type: B9
  • Primary proper motion RA: 0
  • Primary proper motion DEC: -2
  • Secondary proper motion RA:
  • Secondary proper motion DEC:
  • Durchmusterung: +37 632
  • Notes: