18405+3017

  • Unique Name: 18405+3017HJ 1336AB
  • RA: 18 40 28.90
  • Dec: +30 17 21.5
  • Discoverer: HJ
  • Discoverer Number: 1336
  • Components: AB
  • First year: 1828
  • Last year: 2013
  • Observations: 5
  • First position angle: 89
  • Last position angle: 89
  • First separation: 8.0
  • Last separation: 16.9
  • Mag first component: 8.69
  • Mag second component: 12.0
  • Spectral type: A0
  • Primary proper motion RA: 2
  • Primary proper motion DEC: -4
  • Secondary proper motion RA: -8
  • Secondary proper motion DEC: -9
  • Durchmusterung: +30 3264
  • Notes:
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