21456+4202

  • Unique Name: 21456+4202TDT3143
  • RA: 21 45 34.89
  • Dec: +42 01 47.3
  • Discoverer: TDT
  • Discoverer Number: 3143
  • Components:
  • First year: 1991
  • Last year: 1991
  • Observations: 1
  • First position angle: 34
  • Last position angle: 34
  • First separation: 0.5
  • Last separation: 0.5
  • Mag first component: 11.18
  • Mag second component: 11.21
  • Spectral type:
  • Primary proper motion RA: -12
  • Primary proper motion DEC: -14
  • Secondary proper motion RA: -12
  • Secondary proper motion DEC: -14
  • Durchmusterung:
  • Notes:
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