Another Solar System's Nibiru anyone? -- Brown Dwarf Found Orbiting a Young Sun-Like Star

Brown Dwarf Found Orbiting a Young Sun-Like Star: "(PhysOrg.com) -- Astronomers have imaged a very young brown dwarf, or failed star, in a tight orbit around a young nearby sun-like star. The discovery is expected to shed light on the early stages of solar system formation."

Could this possibility allow for a similar situation in our solar system, i.e., Planet X or Nibiru....?