20447+2857

  • Unique Name: 20447+2857TDT2514
  • RA: 20 44 43.89
  • Dec: +28 57 23.8
  • Discoverer: TDT
  • Discoverer Number: 2514
  • Components:
  • First year: 1991
  • Last year: 1991
  • Observations: 1
  • First position angle: 130
  • Last position angle: 130
  • First separation: 1.8
  • Last separation: 1.8
  • Mag first component: 10.49
  • Mag second component: 12.41
  • Spectral type:
  • Primary proper motion RA: 6
  • Primary proper motion DEC: -3
  • Secondary proper motion RA: 6
  • Secondary proper motion DEC: -3
  • Durchmusterung:
  • Notes:
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