The HD 99283 system contains 1 exoplanet. It is located 362.34 light years away from the solar system.
| Mass | 1.76 solar masses |
| Radius | 11.21 solar radiae |
| Temperature | 4886 kelvin |
| Stellar Metallicity | -0.16 decimal exponent |
| Age | - billion years |
At more than 50 Earth masses, HD 99283 b is a gas giant, a planet whose mass is mostly made up of hydrogen and helium, like Jupiter and Saturn.
| Mass | 308.294 Earth masses |
| Density | 0.645 grams per cubic centimeter |
| Radius | 13.800 Earth radiae |
| Semi-major Axis | 1.08 AU |
| Eccentricity | 0.2 |
| Orbital Period | 310.400 days |
| Discovery Method | Radial Velocity |
| Discovery Facility | Okayama Astrophysical Observatory |
| Discovery Telescope | 1.88 m Telescope |
| Discovery Instrument | HIDES Echelle Spectrograph |
| Discovery Date | 2021-12 |
| Reference | Teng et al. 2021 |