21589+4109

  • Unique Name: 21589+4109TDT3272
  • RA: 21 58 52.73
  • Dec: +41 08 33.2
  • Discoverer: TDT
  • Discoverer Number: 3272
  • Components:
  • First year: 1991
  • Last year: 1991
  • Observations: 1
  • First position angle: 9
  • Last position angle: 9
  • First separation: 1.2
  • Last separation: 1.2
  • Mag first component: 11.99
  • Mag second component: 12.49
  • Spectral type:
  • Primary proper motion RA: -9
  • Primary proper motion DEC: -3
  • Secondary proper motion RA: -9
  • Secondary proper motion DEC: -3
  • Durchmusterung:
  • Notes: