20309+2339

  • Unique Name: 20309+2339POU4545
  • RA: 20 30 50.46
  • Dec: +23 39 31.7
  • Discoverer: POU
  • Discoverer Number: 4545
  • Components:
  • First year: 1899
  • Last year: 2001
  • Observations: 3
  • First position angle: 254
  • Last position angle: 254
  • First separation: 11.3
  • Last separation: 11.8
  • Mag first component: 14.2
  • Mag second component: 14.5
  • Spectral type:
  • Primary proper motion RA: 0
  • Primary proper motion DEC: -7
  • Secondary proper motion RA: -11
  • Secondary proper motion DEC: -1
  • Durchmusterung:
  • Notes:
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