15311+2747

  • Unique Name: 15311+2747J 3321
  • RA: 15 31 08.33
  • Dec: +27 46 20.6
  • Discoverer: J
  • Discoverer Number: 3321
  • Components:
  • First year: 1957
  • Last year: 2011
  • Observations: 6
  • First position angle: 228
  • Last position angle: 228
  • First separation: 3.9
  • Last separation: 4.4
  • Mag first component: 10.1
  • Mag second component: 11.5
  • Spectral type:
  • Primary proper motion RA: 10
  • Primary proper motion DEC: 27
  • Secondary proper motion RA: -22
  • Secondary proper motion DEC: -4
  • Durchmusterung:
  • Notes:
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