20388+5447

  • Unique Name: 20388+5447STI2550
  • RA: 20 38 45.58
  • Dec: +54 47 54.8
  • Discoverer: STI
  • Discoverer Number: 2550
  • Components:
  • First year: 1905
  • Last year: 2003
  • Observations: 3
  • First position angle: 183
  • Last position angle: 183
  • First separation: 11.9
  • Last separation: 12.4
  • Mag first component: 11.38
  • Mag second component: 13.2
  • Spectral type:
  • Primary proper motion RA: -4
  • Primary proper motion DEC: -6
  • Secondary proper motion RA: -5
  • Secondary proper motion DEC: -9
  • Durchmusterung:
  • Notes:
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