17304+5218

  • Unique Name: 17304+5218BU 1090AC
  • RA: 17 30 25.98
  • Dec: +52 18 04.9
  • Discoverer: BU
  • Discoverer Number: 1090
  • Components: AC
  • First year: 1912
  • Last year: 2012
  • Observations: 5
  • First position angle: 157
  • Last position angle: 155
  • First separation: 115.6
  • Last separation: 118.9
  • Mag first component: 2.79
  • Mag second component: 12.7
  • Spectral type: G2Ib-IIa
  • Primary proper motion RA: -16
  • Primary proper motion DEC: 12
  • Secondary proper motion RA: 4
  • Secondary proper motion DEC: -4
  • Durchmusterung:
  • Notes: N
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