19500+1757

  • Unique Name: 19500+1757H 4 99AC
  • RA: 19 49 59.91
  • Dec: +17 57 26.0
  • Discoverer: H 4
  • Discoverer Number: 99
  • Components: AC
  • First year: 1879
  • Last year: 2013
  • Observations: 19
  • First position angle: 256
  • Last position angle: 256
  • First separation: 69.5
  • Last separation: 68.5
  • Mag first component: 7.99
  • Mag second component: 9.1
  • Spectral type: B7Vp
  • Primary proper motion RA: 1
  • Primary proper motion DEC: -12
  • Secondary proper motion RA: 2
  • Secondary proper motion DEC: -11
  • Durchmusterung: +17 4109
  • Notes: N
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