Tags: Planet.
HD 202206 c is an extrasolar planet discovered on November 16 2004 using long-term observation of a formerly unconfirmed second planet after the discovery of a brown dwarf (first companion) around the star. This was the first circumbinary planet to be found around a main sequence star.The planet orbits 3.07 times further out and is 7.13 times less massive than the first companion having a semi-amplitude of only 42 m/s.