18540-4716

  • Unique Name: 18540-4716DUN 224AC
  • RA: 18 54 01.61
  • Dec: -47 16 27.4
  • Discoverer: DUN
  • Discoverer Number: 224
  • Components: AC
  • First year: 1835
  • Last year: 2013
  • Observations: 20
  • First position angle: 64
  • Last position angle: 61
  • First separation: 82.1
  • Last separation: 86.7
  • Mag first component: 7.11
  • Mag second component: 7.28
  • Spectral type: A0IV/V
  • Primary proper motion RA: -9
  • Primary proper motion DEC: -38
  • Secondary proper motion RA: 21
  • Secondary proper motion DEC: -21
  • Durchmusterung: -4712605
  • Notes: ZD
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