The HD 98219 system contains 1 exoplanet. It is located 370.85 light years away from the solar system.
Mass | 1.41 solar masses |
Radius | 4.6 solar radiae |
Temperature | 4925 kelvin |
Stellar Metallicity | -0.02 decimal exponent |
Age | 4 billion years |
At more than 50 Earth masses, HD 98219 b is a gas giant, a planet whose mass is mostly made up of hydrogen and helium, like Jupiter and Saturn.
Mass | 624.218 Earth masses |
Density | 1.430 grams per cubic centimeter |
Radius | 13.400 Earth radiae |
Semi-major Axis | 1.26 AU |
Eccentricity | 0.079 |
Orbital Period | 433.800 days |
Discovery Method | Radial Velocity |
Discovery Facility | W. M. Keck Observatory |
Discovery Telescope | 10 m Keck I Telescope |
Discovery Instrument | HIRES Spectrometer |
Discovery Date | 2011-12 |
Reference | Johnson et al. 2011 |