A Jupiter-mass exoplanet was detected in 2000 by the radial velocity method in which astronomers look for wobbling motion of a star due to the gravitational tug of a planet.

• 2000年，曾经用径向速度法发现了一颗相当于木星质量的系外行星。在径向速度法中，天文学家们往往寻找恒星摆动的迹象，这种摆动是由于行星的引力作用造成的。