21399+4908

  • Unique Name: 21399+4908ES 825AD
  • RA: 21 39 55.58
  • Dec: +49 07 58.0
  • Discoverer: ES
  • Discoverer Number: 825
  • Components: AD
  • First year: 1909
  • Last year: 2003
  • Observations: 3
  • First position angle: 0
  • Last position angle: 12
  • First separation: 20.0
  • Last separation: 21.1
  • Mag first component: 7.25
  • Mag second component: 13.94
  • Spectral type:
  • Primary proper motion RA: 10
  • Primary proper motion DEC: 2
  • Secondary proper motion RA:
  • Secondary proper motion DEC:
  • Durchmusterung:
  • Notes: