20009+1815

  • Unique Name: 20009+1815J 502AC
  • RA: 20 00 56.25
  • Dec: +18 14 51.4
  • Discoverer: J
  • Discoverer Number: 502
  • Components: AC
  • First year: 1946
  • Last year: 2001
  • Observations: 3
  • First position angle: 309
  • Last position angle: 311
  • First separation: 22.5
  • Last separation: 19.4
  • Mag first component: 11.52
  • Mag second component: 13.9
  • Spectral type: G5
  • Primary proper motion RA: -30
  • Primary proper motion DEC: 0
  • Secondary proper motion RA: 10
  • Secondary proper motion DEC: -5
  • Durchmusterung:
  • Notes:
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