HD 128311 b
HD 128311 b is an exoplanet that orbits the main sequence star HD 128311 every 458.6 days . It was discovered by Butler et al. in 2002 using the radial velocity method . The planet orbits its star at a distance of approximately 1.1 astronomical units .
See also
Web link
- The exoplanet in the "Encyclopedia of Extrasolar Planets"