HD 40307 g is located 41.7 light-years (12.8 parsecs) from our solar system and was discovered in 2012 orbiting its host star HD 40307. The apparent magnitude of the host star is 7.2 and the absolute magnitude is 6.6. HD 40307 is about 0.8 the mass of our sun and has about 0.7 the radius. Its surface temperature is 4977 K and is a spectral K2.5V type star. The planet HD 40307 g orbits the star every 197.8 days, its orbital radius is 0.60 SEAU.
For more information on HD 40307 g, please visit the ExoKyoto Database: http://www.exoplanetkyoto.org/exohtml/HD_40307_gJP.html