20100+2421

  • Unique Name: 20100+2421POU4237
  • RA: 20 09 55.91
  • Dec: +24 20 29.7
  • Discoverer: POU
  • Discoverer Number: 4237
  • Components:
  • First year: 1899
  • Last year: 2001
  • Observations: 3
  • First position angle: 115
  • Last position angle: 121
  • First separation: 9.9
  • Last separation: 9.8
  • Mag first component: 14.0
  • Mag second component: 14.2
  • Spectral type:
  • Primary proper motion RA: -51
  • Primary proper motion DEC: 47
  • Secondary proper motion RA: 77
  • Secondary proper motion DEC: -55
  • Durchmusterung:
  • Notes:
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