20420+2452

  • Unique Name: 20420+2452POU4887AC
  • RA: 20 42 00.70
  • Dec: +24 52 05.2
  • Discoverer: POU
  • Discoverer Number: 4887
  • Components: AC
  • First year: 1899
  • Last year: 2008
  • Observations: 4
  • First position angle: 113
  • Last position angle: 113
  • First separation: 28.3
  • Last separation: 29.0
  • Mag first component: 10.88
  • Mag second component: 13.74
  • Spectral type:
  • Primary proper motion RA: 1
  • Primary proper motion DEC: 7
  • Secondary proper motion RA: 17
  • Secondary proper motion DEC: -2
  • Durchmusterung:
  • Notes:
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