02309+5311

  • Unique Name: 02309+5311HJ 2139AB
  • RA: 02 30 52.93
  • Dec: +53 10 19.0
  • Discoverer: HJ
  • Discoverer Number: 2139
  • Components: AB
  • First year: 1900
  • Last year: 2012
  • Observations: 27
  • First position angle: 302
  • Last position angle: 297
  • First separation: 3.3
  • Last separation: 3.8
  • Mag first component: 8.85
  • Mag second component: 9.15
  • Spectral type: F5
  • Primary proper motion RA: 16
  • Primary proper motion DEC: 8
  • Secondary proper motion RA: 4
  • Secondary proper motion DEC: 12
  • Durchmusterung: +52 590
  • Notes: D
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