20231+4047

  • Unique Name: 20231+4047J 787CD
  • RA: 20 23 08.07
  • Dec: +40 46 51.9
  • Discoverer: J
  • Discoverer Number: 787
  • Components: CD
  • First year: 1917
  • Last year: 2003
  • Observations: 4
  • First position angle: 289
  • Last position angle: 292
  • First separation: 24.6
  • Last separation: 25.3
  • Mag first component: 12.5
  • Mag second component: 13.1
  • Spectral type:
  • Primary proper motion RA: 8
  • Primary proper motion DEC: -11
  • Secondary proper motion RA: 1
  • Secondary proper motion DEC: -7
  • Durchmusterung:
  • Notes: N
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