The HD 136352 system contains 3 exoplanets. It is located 47.89 light years away from the solar system.
| Mass | 0.87 solar masses |
| Radius | 1.06 solar radiae |
| Temperature | 5664 kelvin |
| Stellar Metallicity | -0.24 decimal exponent |
| Age | 12.3 billion years |
At 4.722 Earth masses, HD 136352 b is a so called Super Earth. Super Earths could be terrestrial worlds like Earth, but they could also be ocean worlds or terrestrial worlds wrapped in a substantial atmosphere, in which case some refer to them as Mini Neptunes.
| Mass | 4.720 Earth masses |
| Density | 5.624 grams per cubic centimeter |
| Radius | 1.664 Earth radiae |
| Semi-major Axis | 0.0964 AU |
| Eccentricity | 0 |
| Orbital Period | 11.578 days |
| Discovery Method | Radial Velocity |
| Discovery Facility | La Silla Observatory |
| Discovery Telescope | 3.6 m ESO Telescope |
| Discovery Instrument | HARPS Spectrograph |
| Discovery Date | 2019-02 |
| Reference | Udry et al. 2019 |
At more than 10 Earth masses, HD 136352 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 | 11.240 Earth masses |
| Density | 2.498 grams per cubic centimeter |
| Radius | 2.916 Earth radiae |
| Semi-major Axis | 0.1721 AU |
| Eccentricity | 0 |
| Orbital Period | 27.592 days |
| Discovery Method | Radial Velocity |
| Discovery Facility | La Silla Observatory |
| Discovery Telescope | 3.6 m ESO Telescope |
| Discovery Instrument | HARPS Spectrograph |
| Discovery Date | 2019-02 |
| Reference | Udry et al. 2019 |
At more than 10 Earth masses, HD 136352 d 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 | 8.820 Earth masses |
| Density | 2.878 grams per cubic centimeter |
| Radius | 2.562 Earth radiae |
| Semi-major Axis | 0.425 AU |
| Eccentricity | 0 |
| Orbital Period | 107.245 days |
| Discovery Method | Radial Velocity |
| Discovery Facility | La Silla Observatory |
| Discovery Telescope | 3.6 m ESO Telescope |
| Discovery Instrument | HARPS Spectrograph |
| Discovery Date | 2019-02 |
| Reference | Udry et al. 2019 |