20420+2317

  • Unique Name: 20420+2317POU4884AB
  • RA: 20 41 59.62
  • Dec: +23 17 08.1
  • Discoverer: POU
  • Discoverer Number: 4884
  • Components: AB
  • First year: 1899
  • Last year: 2009
  • Observations: 3
  • First position angle: 295
  • Last position angle: 287
  • First separation: 7.1
  • Last separation: 6.4
  • Mag first component: 12.6
  • Mag second component: 13.3
  • Spectral type:
  • Primary proper motion RA: 2
  • Primary proper motion DEC: -2
  • Secondary proper motion RA: 4
  • Secondary proper motion DEC: -17
  • Durchmusterung:
  • Notes:
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