HAT-P-3b

HAT-P-3b is an exoplanet orbiting the main sequence star HAT-P-3 with an orbital period of 2.9 days and was discovered in 2007 as part of the HATNet Project using the transit method . The major semi-axis of the exoplanet is approx. 0.039 astronomical units , its mass is estimated at 0.6 Jupiter's masses. The radius is estimated to be around 60,000 kilometers.