sentences:  The planet also has a low eccentricity, unlike most other long period extrasolar planets – 0.05 – about the same as Jupiter and Saturn in the Solar System.The exoplanet was found by using the radial velocity method, from radial-velocity measurements via observation of Doppler shifts in the spectrum of the planet's parent star.HD 164922 b is a gas giant, an exoplanet that has a radius and mass around that of the planets Jupiter and Saturn.