21540+4125

  • Unique Name: 21540+4125TDT3223
  • RA: 21 54 02.84
  • Dec: +41 25 29.5
  • Discoverer: TDT
  • Discoverer Number: 3223
  • Components:
  • First year: 1991
  • Last year: 1991
  • Observations: 1
  • First position angle: 123
  • Last position angle: 123
  • First separation: 0.9
  • Last separation: 0.9
  • Mag first component: 11.68
  • Mag second component: 12.33
  • Spectral type:
  • Primary proper motion RA: -1
  • Primary proper motion DEC: -6
  • Secondary proper motion RA: -1
  • Secondary proper motion DEC: -6
  • Durchmusterung:
  • Notes: