20001+1737

  • Unique Name: 20001+1737HO 638AE
  • RA: 20 00 08.28
  • Dec: +17 36 38.6
  • Discoverer: HO
  • Discoverer Number: 638
  • Components: AE
  • First year: 1889
  • Last year: 1928
  • Observations: 4
  • First position angle: 291
  • Last position angle: 283
  • First separation: 2.2
  • Last separation: 2.7
  • Mag first component: 7.16
  • Mag second component: 10.2
  • Spectral type: K0
  • Primary proper motion RA: 4
  • Primary proper motion DEC: 8
  • Secondary proper motion RA:
  • Secondary proper motion DEC:
  • Durchmusterung: +17 4185
  • Notes: N
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