18457+3942

  • Unique Name: 18457+3942BU 51AB
  • RA: 18 45 39.77
  • Dec: +39 41 59.6
  • Discoverer: BU
  • Discoverer Number: 51
  • Components: AB
  • First year: 1870
  • Last year: 2013
  • Observations: 14
  • First position angle: 190
  • Last position angle: 185
  • First separation: 90.0
  • Last separation: 73.9
  • Mag first component: 9.0
  • Mag second component: 11.95
  • Spectral type: M0
  • Primary proper motion RA: -1
  • Primary proper motion DEC: -1
  • Secondary proper motion RA: -3
  • Secondary proper motion DEC: 4
  • Durchmusterung: +39 3523
  • Notes:
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