The HD 29021 system contains 1 exoplanet. It is located 101.09 light years away from the solar system.
| Mass | 0.85 solar masses |
| Radius | 0.85 solar radiae |
| Temperature | 5560 kelvin |
| Stellar Metallicity | -0.24 decimal exponent |
| Age | 7.4 billion years |
At more than 50 Earth masses, HD 29021 b is a gas giant, a planet whose mass is mostly made up of hydrogen and helium, like Jupiter and Saturn.
| Mass | 1420.693 Earth masses |
| Density | 3.640 grams per cubic centimeter |
| Radius | 12.900 Earth radiae |
| Semi-major Axis | 2.28 AU |
| Eccentricity | 0.459 |
| Orbital Period | 1362.300 days |
| Discovery Method | Radial Velocity |
| Discovery Facility | Haute-Provence Observatory |
| Discovery Telescope | 1.93 m Telescope |
| Discovery Instrument | ELODIE Spectrograph |
| Discovery Date | 2017-05 |
| Reference | Rey et al. 2017 |