21590+4357

  • Unique Name: 21590+4357TDT3274
  • RA: 21 58 57.15
  • Dec: +43 56 39.0
  • Discoverer: TDT
  • Discoverer Number: 3274
  • Components:
  • First year: 1991
  • Last year: 1991
  • Observations: 1
  • First position angle: 127
  • Last position angle: 127
  • First separation: 0.7
  • Last separation: 0.7
  • Mag first component: 11.66
  • Mag second component: 12.17
  • Spectral type:
  • Primary proper motion RA: -3
  • Primary proper motion DEC: 7
  • Secondary proper motion RA: -3
  • Secondary proper motion DEC: 7
  • Durchmusterung:
  • Notes: