HD 155358 b
HD 155358 b is an exoplanet that orbits the yellow dwarf HD 155358 every 195 days . Due to its high mass , it is assumed that it is a gas planet .
discovery
The planet was determined using the radial velocity method by William D. Cochran et al. discovered in 2007 .
Circulation and mass
The planet orbits its star at a distance of approx. 0.628 astronomical units and has a mass of approx. 282.9 Earth masses or 0.89 Jupiter masses.
See also
Web links
- The exoplanet in the "Encyclopedia of Extrasolar Planets"