17304+5218

  • Unique Name: 17304+5218BU 1090AB
  • RA: 17 30 25.98
  • Dec: +52 18 04.9
  • Discoverer: BU
  • Discoverer Number: 1090
  • Components: AB
  • First year: 1889
  • Last year: 1934
  • Observations: 6
  • First position angle: 13
  • Last position angle: 12
  • First separation: 4.0
  • Last separation: 4.4
  • Mag first component: 2.79
  • Mag second component: 14.0
  • Spectral type: G2Ib-IIa
  • Primary proper motion RA: -16
  • Primary proper motion DEC: 15
  • Secondary proper motion RA:
  • Secondary proper motion DEC:
  • Durchmusterung: +52 2065
  • Notes: N D
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