21459+3943

  • Unique Name: 21459+3943SEI1535
  • RA: 21 45 56.17
  • Dec: +39 42 17.6
  • Discoverer: SEI
  • Discoverer Number: 1535
  • Components:
  • First year: 1917
  • Last year: 2002
  • Observations: 4
  • First position angle: 229
  • Last position angle: 229
  • First separation: 8.1
  • Last separation: 8.5
  • Mag first component: 11.3
  • Mag second component: 12.2
  • Spectral type:
  • Primary proper motion RA: 5
  • Primary proper motion DEC: -3
  • Secondary proper motion RA: 1
  • Secondary proper motion DEC: -10
  • Durchmusterung:
  • Notes: