20209+1948

  • Unique Name: 20209+1948HJ 2954AB
  • RA: 20 20 50.62
  • Dec: +19 47 52.1
  • Discoverer: HJ
  • Discoverer Number: 2954
  • Components: AB
  • First year: 1831
  • Last year: 2009
  • Observations: 11
  • First position angle: 300
  • Last position angle: 303
  • First separation: 1.5
  • Last separation: 3.0
  • Mag first component: 10.47
  • Mag second component: 10.54
  • Spectral type: A3
  • Primary proper motion RA: 3
  • Primary proper motion DEC: -12
  • Secondary proper motion RA: -62
  • Secondary proper motion DEC: 34
  • Durchmusterung: +19 4375
  • Notes:
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