The HD 154088 system contains 1 exoplanet. It is located 59.59 light years away from the solar system.
| Mass | 0.91 solar masses |
| Radius | 0.95 solar radiae |
| Temperature | 5374 kelvin |
| Stellar Metallicity | 0.28 decimal exponent |
| Age | 8 billion years |
At more than 10 Earth masses, HD 154088 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 | 6.600 Earth masses |
| Density | 2.440 grams per cubic centimeter |
| Radius | 2.460 Earth radiae |
| Semi-major Axis | 0.134 AU |
| Eccentricity | 0.344 |
| Orbital Period | 18.560 days |
| Discovery Method | Radial Velocity |
| Discovery Facility | La Silla Observatory |
| Discovery Telescope | 3.6 m ESO Telescope |
| Discovery Instrument | HARPS Spectrograph |
| Discovery Date | 2021-10 |
| Reference | Unger et al. 2021 |