The HD 85390 system contains 1 exoplanet. It is located 109.34 light years away from the solar system.
Mass | 0.76 solar masses |
Radius | 0.8 solar radiae |
Temperature | 5186 kelvin |
Stellar Metallicity | -0.07 decimal exponent |
Age | 7.2 billion years |
At more than 10 Earth masses, HD 85390 b is an ice giant, a planet that is made up mostly of volatiles like water, amonia and methane, and enveloped by a dense hydrogen and helium atmosphere, much like Uranus and Neptune.
Mass | 31.465 Earth masses |
Density | 0.740 grams per cubic centimeter |
Radius | 6.160 Earth radiae |
Semi-major Axis | 1.373 AU |
Eccentricity | 0.5 |
Orbital Period | 799.520 days |
Discovery Method | Radial Velocity |
Discovery Facility | La Silla Observatory |
Discovery Telescope | 3.6 m ESO Telescope |
Discovery Instrument | HARPS Spectrograph |
Discovery Date | 2011-02 |
Reference | Mordasini et al. 2011 |