The HIP 54373 system contains 2 exoplanets. It is located 61.05 light years away from the solar system.
| Mass | 0.57 solar masses |
| Radius | 0.56 solar radiae |
| Temperature | 4021 kelvin |
| Stellar Metallicity | - decimal exponent |
| Age | - billion years |
At more than 10 Earth masses, HIP 54373 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 | 8.620 Earth masses |
| Density | 2.000 grams per cubic centimeter |
| Radius | 2.870 Earth radiae |
| Semi-major Axis | 0.063 AU |
| Eccentricity | 0.2 |
| Orbital Period | 7.760 days |
| Discovery Method | Radial Velocity |
| Discovery Facility | Las Campanas Observatory |
| Discovery Telescope | 6.5 m Magellan II Clay Telescope |
| Discovery Instrument | Carnegie Planet Finder Spectrograph |
| Discovery Date | 2019-06 |
| Reference | Feng et al. 2019 |
At more than 10 Earth masses, HIP 54373 c 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 | 12.440 Earth masses |
| Density | 1.500 grams per cubic centimeter |
| Radius | 3.570 Earth radiae |
| Semi-major Axis | 0.099 AU |
| Eccentricity | 0.2 |
| Orbital Period | 15.144 days |
| Discovery Method | Radial Velocity |
| Discovery Facility | Las Campanas Observatory |
| Discovery Telescope | 6.5 m Magellan II Clay Telescope |
| Discovery Instrument | Carnegie Planet Finder Spectrograph |
| Discovery Date | 2019-06 |
| Reference | Feng et al. 2019 |