02309+5311

  • Unique Name: 02309+5311HJ 2139BC
  • RA: 02 30 52.74
  • Dec: +53 10 20.0
  • Discoverer: HJ
  • Discoverer Number: 2139
  • Components: BC
  • First year: 1900
  • Last year: 2006
  • Observations: 10
  • First position angle: 14
  • Last position angle: 21
  • First separation: 19.6
  • Last separation: 17.4
  • Mag first component: 9.15
  • Mag second component: 10.4
  • Spectral type:
  • Primary proper motion RA: 4
  • Primary proper motion DEC: 12
  • Secondary proper motion RA: 9
  • Secondary proper motion DEC: 2
  • Durchmusterung:
  • Notes:
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