17522-2051

  • Unique Name: 17522-2051BHA 20
  • RA: 17 52 12.87
  • Dec: -20 50 49.0
  • Discoverer: BHA
  • Discoverer Number: 20
  • Components:
  • First year: 1919
  • Last year: 1999
  • Observations: 7
  • First position angle: 228
  • Last position angle: 241
  • First separation: 3.7
  • Last separation: 3.9
  • Mag first component: 12.2
  • Mag second component: 12.8
  • Spectral type:
  • Primary proper motion RA: 42
  • Primary proper motion DEC: 22
  • Secondary proper motion RA: -30
  • Secondary proper motion DEC: -32
  • Durchmusterung:
  • Notes:
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