20511+5125

  • Unique Name: 20511+5125BU 155AC
  • RA: 20 51 05.41
  • Dec: +51 25 01.7
  • Discoverer: BU
  • Discoverer Number: 155
  • Components: AC
  • First year: 1885
  • Last year: 1999
  • Observations: 7
  • First position angle: 26
  • Last position angle: 40
  • First separation: 17.7
  • Last separation: 15.3
  • Mag first component: 7.36
  • Mag second component: 12.6
  • Spectral type: A9IV
  • Primary proper motion RA: 40
  • Primary proper motion DEC: 41
  • Secondary proper motion RA:
  • Secondary proper motion DEC:
  • Durchmusterung:
  • Notes:
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