HD 219828 b

HD 219 828 b is an exoplanet, the yellow sub- giant HD 219 828 orbits every 3.834 days. Due to its high 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 from C. Melo et al. discovered in 2007.

Circulation and mass

The planet orbits its star at a distance of about 0,052 astronomical units and has a mass of about 20.98 Earth masses and 0.066 Jupiter masses.