20170+1716

  • Unique Name: 20170+1716OSO 123AD
  • RA: 20 17 01.33
  • Dec: +17 15 45.9
  • Discoverer: OSO
  • Discoverer Number: 123
  • Components: AD
  • First year: 1994
  • Last year: 2001
  • Observations: 4
  • First position angle: 114
  • Last position angle: 108
  • First separation: 18.9
  • Last separation: 19.5
  • Mag first component: 10.61
  • Mag second component: 13.3
  • Spectral type: K5
  • Primary proper motion RA: -169
  • Primary proper motion DEC: -208
  • Secondary proper motion RA: -2
  • Secondary proper motion DEC: 0
  • Durchmusterung:
  • Notes: N
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