The Gl 378 system contains 1 exoplanet. It is located 48.77 light years away from the solar system.
| Mass | 0.56 solar masses |
| Radius | 0.56 solar radiae |
| Temperature | 3879 kelvin |
| Stellar Metallicity | 0.06 decimal exponent |
| Age | - billion years |
At more than 10 Earth masses, Gl 378 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 | 13.020 Earth masses |
| Density | 1.460 grams per cubic centimeter |
| Radius | 3.660 Earth radiae |
| Semi-major Axis | 0.039435 AU |
| Eccentricity | 0.109 |
| Orbital Period | 3.822 days |
| Discovery Method | Radial Velocity |
| Discovery Facility | Haute-Provence Observatory |
| Discovery Telescope | 1.93 m Telescope |
| Discovery Instrument | SOPHIE Spectrograph |
| Discovery Date | 2019-05 |
| Reference | Hobson et al. 2019 |