20315+5611

  • Unique Name: 20315+5611HJ 1540AC
  • RA: 20 31 29.57
  • Dec: +56 10 48.0
  • Discoverer: HJ
  • Discoverer Number: 1540
  • Components: AC
  • First year: 1905
  • Last year: 2013
  • Observations: 4
  • First position angle: 131
  • Last position angle: 130
  • First separation: 41.8
  • Last separation: 40.8
  • Mag first component: 8.52
  • Mag second component: 13.48
  • Spectral type: B5
  • Primary proper motion RA: -2
  • Primary proper motion DEC: -5
  • Secondary proper motion RA: -6
  • Secondary proper motion DEC: 5
  • Durchmusterung:
  • Notes:
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