20057+2320

  • Unique Name: 20057+2320POU4209AB
  • RA: 20 05 40.30
  • Dec: +23 20 27.0
  • Discoverer: POU
  • Discoverer Number: 4209
  • Components: AB
  • First year: 1894
  • Last year: 2009
  • Observations: 6
  • First position angle: 55
  • Last position angle: 51
  • First separation: 17.5
  • Last separation: 15.6
  • Mag first component: 11.1
  • Mag second component: 12.7
  • Spectral type:
  • Primary proper motion RA: -1
  • Primary proper motion DEC: -7
  • Secondary proper motion RA: -22
  • Secondary proper motion DEC: -10
  • Durchmusterung:
  • Notes:
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