20117+3720

  • Unique Name: 20117+3720SEI 982
  • RA: 20 11 42.78
  • Dec: +37 20 11.5
  • Discoverer: SEI
  • Discoverer Number: 982
  • Components:
  • First year: 1896
  • Last year: 2011
  • Observations: 7
  • First position angle: 64
  • Last position angle: 63
  • First separation: 19.0
  • Last separation: 19.6
  • Mag first component: 11.78
  • Mag second component: 12.47
  • Spectral type: em
  • Primary proper motion RA: -3
  • Primary proper motion DEC: -13
  • Secondary proper motion RA: 2
  • Secondary proper motion DEC: -6
  • Durchmusterung:
  • Notes:
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