The HIP 4845 system contains 1 exoplanet. It is located 68.81 light years away from the solar system.
Mass | 0.62 solar masses |
Radius | 0.6 solar radiae |
Temperature | 4010 kelvin |
Stellar Metallicity | - decimal exponent |
Age | - billion years |
At more than 10 Earth masses, HIP 4845 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 | 14.400 Earth masses |
Density | 1.340 grams per cubic centimeter |
Radius | 3.890 Earth radiae |
Semi-major Axis | 0.176 AU |
Eccentricity | 0.25 |
Orbital Period | 34.150 days |
Discovery Method | Radial Velocity |
Discovery Facility | Multiple Observatories |
Discovery Telescope | Multiple Telescopes |
Discovery Instrument | Multiple Instruments |
Discovery Date | 2020-10 |
Reference | Feng et al. 2020 |