20558-1707

  • Unique Name: 20558-1707TOK 343AC
  • RA: 20 55 47.67
  • Dec: -17 06 51.0
  • Discoverer: TOK
  • Discoverer Number: 343
  • Components: AC
  • First year: 1916
  • Last year: 1999
  • Observations: 6
  • First position angle: 139
  • Last position angle: 138
  • First separation: 325.4
  • Last separation: 325.0
  • Mag first component: 7.38
  • Mag second component: 10.73
  • Spectral type: F7V+K7/M0
  • Primary proper motion RA: 62
  • Primary proper motion DEC: -65
  • Secondary proper motion RA: 59
  • Secondary proper motion DEC: -63
  • Durchmusterung:
  • Notes: NV
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