The b Cen A system contains 1 exoplanet. It is located 319.94 light years away from the solar system.
| Mass | 5.5 solar masses |
| Radius | 2.5 solar radiae |
| Temperature | - kelvin |
| Stellar Metallicity | - decimal exponent |
| Age | 0.015 billion years |
At more than 50 Earth masses, b Cen A b is a gas giant, a planet whose mass is mostly made up of hydrogen and helium, like Jupiter and Saturn.
| Mass | 3464.330 Earth masses |
| Density | 9.980 grams per cubic centimeter |
| Radius | 12.400 Earth radiae |
| Semi-major Axis | 556 AU |
| Eccentricity | 0.4 |
| Orbital Period | 1790000.000 days |
| Discovery Method | Imaging |
| Discovery Facility | Paranal Observatory |
| Discovery Telescope | 8.2 m ESO VLT UT3 Melipal Telescope |
| Discovery Instrument | SPHERE |
| Discovery Date | 2021-12 |
| Reference | Janson et al. 2021 |