20188+3102

  • Unique Name: 20188+3102HDS2902
  • RA: 20 18 49.22
  • Dec: +31 02 26.9
  • Discoverer: HDS
  • Discoverer Number: 2902
  • Components:
  • First year: 1991
  • Last year: 1991
  • Observations: 2
  • First position angle: 294
  • Last position angle: 295
  • First separation: 1.7
  • Last separation: 1.8
  • Mag first component: 11.38
  • Mag second component: 13.77
  • Spectral type: B...
  • Primary proper motion RA: 2
  • Primary proper motion DEC: -8
  • Secondary proper motion RA: -2
  • Secondary proper motion DEC: -6
  • Durchmusterung:
  • Notes:
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