17238+2155

  • Unique Name: 17238+2155HU 671
  • RA: 17 23 49.03
  • Dec: +21 55 09.6
  • Discoverer: HU
  • Discoverer Number: 671
  • Components:
  • First year: 1904
  • Last year: 2011
  • Observations: 41
  • First position angle: 276
  • Last position angle: 262
  • First separation: 0.4
  • Last separation: 0.9
  • Mag first component: 8.73
  • Mag second component: 9.72
  • Spectral type: F1V
  • Primary proper motion RA: 1
  • Primary proper motion DEC: 26
  • Secondary proper motion RA: 1
  • Secondary proper motion DEC: 26
  • Durchmusterung: +22 3133
  • Notes:
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