20533-2821

  • Unique Name: 20533-2821COO 290
  • RA: 20 53 19.52
  • Dec: -28 21 04.8
  • Discoverer: COO
  • Discoverer Number: 290
  • Components:
  • First year: 1913
  • Last year: 1999
  • Observations: 9
  • First position angle: 248
  • Last position angle: 248
  • First separation: 8.2
  • Last separation: 7.3
  • Mag first component: 10.21
  • Mag second component: 10.47
  • Spectral type: B F6/7V
  • Primary proper motion RA: -2
  • Primary proper motion DEC: -15
  • Secondary proper motion RA: -26
  • Secondary proper motion DEC: -22
  • Durchmusterung: -2816968
  • Notes: L
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