18405+3017

  • Unique Name: 18405+3017HJ 1336AC
  • RA: 18 40 28.90
  • Dec: +30 17 21.5
  • Discoverer: HJ
  • Discoverer Number: 1336
  • Components: AC
  • First year: 1901
  • Last year: 2012
  • Observations: 4
  • First position angle: 177
  • Last position angle: 174
  • First separation: 32.3
  • Last separation: 32.6
  • Mag first component: 8.69
  • Mag second component: 11.5
  • Spectral type: A0
  • Primary proper motion RA: 2
  • Primary proper motion DEC: -4
  • Secondary proper motion RA: 1
  • Secondary proper motion DEC: 0
  • Durchmusterung:
  • Notes:
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