20177+3331

  • Unique Name: 20177+3331HJ 1500AC
  • RA: 20 17 43.96
  • Dec: +33 31 18.7
  • Discoverer: HJ
  • Discoverer Number: 1500
  • Components: AC
  • First year: 1904
  • Last year: 2002
  • Observations: 4
  • First position angle: 316
  • Last position angle: 337
  • First separation: 30.2
  • Last separation: 32.4
  • Mag first component: 9.45
  • Mag second component: 12.8
  • Spectral type:
  • Primary proper motion RA: 15
  • Primary proper motion DEC: -31
  • Secondary proper motion RA: 0
  • Secondary proper motion DEC: -6
  • Durchmusterung:
  • Notes:
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