20183+2539

  • Unique Name: 20183+2539BU 985CD
  • RA: 20 18 16.93
  • Dec: +25 39 15.2
  • Discoverer: BU
  • Discoverer Number: 985
  • Components: CD
  • First year: 1893
  • Last year: 2013
  • Observations: 9
  • First position angle: 62
  • Last position angle: 66
  • First separation: 8.9
  • Last separation: 8.7
  • Mag first component: 10.87
  • Mag second component: 13.6
  • Spectral type: A1V
  • Primary proper motion RA: 3
  • Primary proper motion DEC: 3
  • Secondary proper motion RA:
  • Secondary proper motion DEC:
  • Durchmusterung:
  • Notes: N
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