13454+2857

  • Unique Name: 13454+2857LAW 20AB
  • RA: 13 45 25.97
  • Dec: +28 57 23.5
  • Discoverer: LAW
  • Discoverer Number: 20
  • Components: AB
  • First year: 1999
  • Last year: 2009
  • Observations: 4
  • First position angle: 90
  • Last position angle: 89
  • First separation: 20.3
  • Last separation: 21.2
  • Mag first component: 15.0
  • Mag second component: 16.3
  • Spectral type: M2.5 M3.0
  • Primary proper motion RA: -80
  • Primary proper motion DEC: 34
  • Secondary proper motion RA: -83
  • Secondary proper motion DEC: 34
  • Durchmusterung:
  • Notes: V
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