21431+4021

  • Unique Name: 21431+4021TDT3121
  • RA: 21 43 04.10
  • Dec: +40 20 45.3
  • Discoverer: TDT
  • Discoverer Number: 3121
  • Components:
  • First year: 1991
  • Last year: 1991
  • Observations: 1
  • First position angle: 157
  • Last position angle: 157
  • First separation: 1.9
  • Last separation: 1.9
  • Mag first component: 11.85
  • Mag second component: 12.36
  • Spectral type:
  • Primary proper motion RA: -14
  • Primary proper motion DEC: 3
  • Secondary proper motion RA: -14
  • Secondary proper motion DEC: 3
  • Durchmusterung:
  • Notes: