21409+4205

  • Unique Name: 21409+4205TDT3104
  • RA: 21 40 52.24
  • Dec: +42 05 10.2
  • Discoverer: TDT
  • Discoverer Number: 3104
  • Components:
  • First year: 1991
  • Last year: 1991
  • Observations: 1
  • First position angle: 233
  • Last position angle: 233
  • First separation: 2.2
  • Last separation: 2.2
  • Mag first component: 12.2
  • Mag second component: 12.71
  • Spectral type:
  • Primary proper motion RA: -5
  • Primary proper motion DEC: -3
  • Secondary proper motion RA: -5
  • Secondary proper motion DEC: -3
  • Durchmusterung:
  • Notes:
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