HD 149143 b

HD 149143 b is an exoplanet, the yellow subgiant HD 149143 orbits every 4.07 days. Due to its mass is assumed that it is a gas planet.

Discovery

As the majority of exoplanets was also discovered that using the radial velocity method. The planet was about Ronaldo Da Silva et al. discovered in 2005.

Circulation and mass

The planet orbits its star at a distance of about 0.0531 astronomical units and has a minimum mass of 1.33 Jupiter masses (about 423 Earth masses ).