20009+1815

  • Unique Name: 20009+1815J 502AB
  • RA: 20 00 56.25
  • Dec: +18 14 51.4
  • Discoverer: J
  • Discoverer Number: 502
  • Components: AB
  • First year: 1904
  • Last year: 2001
  • Observations: 10
  • First position angle: 66
  • Last position angle: 63
  • First separation: 3.6
  • Last separation: 3.9
  • Mag first component: 11.52
  • Mag second component: 11.7
  • Spectral type: G5
  • Primary proper motion RA: -30
  • Primary proper motion DEC: 0
  • Secondary proper motion RA: 33
  • Secondary proper motion DEC: 21
  • Durchmusterung: +17 4192
  • Notes:
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