20165+3739

  • Unique Name: 20165+3739BU 442BC
  • RA: 20 16 31.39
  • Dec: +37 38 31.2
  • Discoverer: BU
  • Discoverer Number: 442
  • Components: BC
  • First year: 1876
  • Last year: 2012
  • Observations: 34
  • First position angle: 49
  • Last position angle: 50
  • First separation: 17.7
  • Last separation: 16.9
  • Mag first component: 8.04
  • Mag second component: 8.82
  • Spectral type:
  • Primary proper motion RA: -6
  • Primary proper motion DEC: -1
  • Secondary proper motion RA: -4
  • Secondary proper motion DEC: -4
  • Durchmusterung:
  • Notes: N D
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