20309+4913

  • Unique Name: 20309+4913ES 2695AC
  • RA: 20 30 52.72
  • Dec: +49 12 47.5
  • Discoverer: ES
  • Discoverer Number: 2695
  • Components: AC
  • First year: 1909
  • Last year: 2003
  • Observations: 3
  • First position angle: 121
  • Last position angle: 117
  • First separation: 21.4
  • Last separation: 20.1
  • Mag first component: 6.64
  • Mag second component: 13.5
  • Spectral type: A2
  • Primary proper motion RA: 1
  • Primary proper motion DEC: -12
  • Secondary proper motion RA: 3
  • Secondary proper motion DEC: 1
  • Durchmusterung:
  • Notes: N
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