18540+3723

  • Unique Name: 18540+3723BU 137AC
  • RA: 18 53 57.56
  • Dec: +37 22 49.7
  • Discoverer: BU
  • Discoverer Number: 137
  • Components: AC
  • First year: 1880
  • Last year: 2012
  • Observations: 19
  • First position angle: 142
  • Last position angle: 147
  • First separation: 17.9
  • Last separation: 24.4
  • Mag first component: 8.69
  • Mag second component: 12.0
  • Spectral type: G5III-IV
  • Primary proper motion RA: -21
  • Primary proper motion DEC: 47
  • Secondary proper motion RA: -7
  • Secondary proper motion DEC: -11
  • Durchmusterung:
  • Notes:
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