The HD 50554 system contains 1 exoplanet. It is located 101.65 light years away from the solar system.
| Mass | 1.04 solar masses |
| Radius | 1.02 solar radiae |
| Temperature | 5987 kelvin |
| Stellar Metallicity | -0.04 decimal exponent |
| Age | 2.16 billion years |
At more than 50 Earth masses, HD 50554 b is a gas giant, a planet whose mass is mostly made up of hydrogen and helium, like Jupiter and Saturn.
| Mass | 1574.464 Earth masses |
| Density | 4.030 grams per cubic centimeter |
| Radius | 12.900 Earth radiae |
| Semi-major Axis | 2.353 AU |
| Eccentricity | 0.501 |
| Orbital Period | 1293.000 days |
| Discovery Method | Radial Velocity |
| Discovery Facility | Lick Observatory |
| Discovery Telescope | 0.6 m Coude Auxiliary Telescope |
| Discovery Instrument | Hamilton Echelle Spectrograph |
| Discovery Date | 2002-05 |
| Reference | Fischer et al. 2002 |