20173+2009

  • Unique Name: 20173+2009J 3071
  • RA: 20 17 15.41
  • Dec: +20 07 21.5
  • Discoverer: J
  • Discoverer Number: 3071
  • Components:
  • First year: 1895
  • Last year: 2006
  • Observations: 5
  • First position angle: 222
  • Last position angle: 218
  • First separation: 6.3
  • Last separation: 6.0
  • Mag first component: 12.32
  • Mag second component: 12.29
  • Spectral type:
  • Primary proper motion RA:
  • Primary proper motion DEC:
  • Secondary proper motion RA: 23
  • Secondary proper motion DEC: 18
  • Durchmusterung:
  • Notes: B
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