13313+2857

  • Unique Name: 13313+2857HJ 531
  • RA: 13 31 15.16
  • Dec: +28 57 14.4
  • Discoverer: HJ
  • Discoverer Number: 531
  • Components:
  • First year: 1827
  • Last year: 2002
  • Observations: 9
  • First position angle: 45
  • Last position angle: 42
  • First separation: 22.5
  • Last separation: 36.0
  • Mag first component: 9.32
  • Mag second component: 13.37
  • Spectral type: K3III
  • Primary proper motion RA: -29
  • Primary proper motion DEC: -20
  • Secondary proper motion RA: -15
  • Secondary proper motion DEC: -42
  • Durchmusterung: +29 2421
  • Notes: L
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