The HD 51608 system contains 2 exoplanets. It is located 114.33 light years away from the solar system.
| Mass | 0.8 solar masses |
| Radius | 0.92 solar radiae |
| Temperature | 5358 kelvin |
| Stellar Metallicity | -0.07 decimal exponent |
| Age | - billion years |
At more than 10 Earth masses, HD 51608 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 | 12.770 Earth masses |
| Density | 1.480 grams per cubic centimeter |
| Radius | 3.620 Earth radiae |
| Semi-major Axis | 0.1059 AU |
| Eccentricity | 0.09 |
| Orbital Period | 14.073 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 51608 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 | 14.310 Earth masses |
| Density | 1.360 grams per cubic centimeter |
| Radius | 3.870 Earth radiae |
| Semi-major Axis | 0.3809 AU |
| Eccentricity | 0.14 |
| Orbital Period | 95.945 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 |