18317+2310

  • Unique Name: 18317+2310HU 321AB
  • RA: 18 31 41.82
  • Dec: +23 09 40.2
  • Discoverer: HU
  • Discoverer Number: 321
  • Components: AB
  • First year: 1901
  • Last year: 2013
  • Observations: 21
  • First position angle: 342
  • Last position angle: 21
  • First separation: 4.3
  • Last separation: 20.3
  • Mag first component: 9.6
  • Mag second component: 11.1
  • Spectral type: G5
  • Primary proper motion RA: -69
  • Primary proper motion DEC: -122
  • Secondary proper motion RA: 6
  • Secondary proper motion DEC: 10
  • Durchmusterung: +23 3357
  • Notes: NL
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