17402+5411

  • Unique Name: 17402+5411ES 638
  • RA: 17 40 16.06
  • Dec: +54 12 44.8
  • Discoverer: ES
  • Discoverer Number: 638
  • Components:
  • First year: 1902
  • Last year: 1983
  • Observations: 5
  • First position angle: 191
  • Last position angle: 197
  • First separation: 2.1
  • Last separation: 2.9
  • Mag first component: 10.89
  • Mag second component: 12.34
  • Spectral type:
  • Primary proper motion RA: -1
  • Primary proper motion DEC: 6
  • Secondary proper motion RA:
  • Secondary proper motion DEC:
  • Durchmusterung: +54 1902
  • Notes: B
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