The HD 221416 system contains 1 exoplanet. It is located 311.64 light years away from the solar system.
| Mass | 1.21 solar masses |
| Radius | 2.94 solar radiae |
| Temperature | 5080 kelvin |
| Stellar Metallicity | -0.08 decimal exponent |
| Age | 4.9 billion years |
At more than 50 Earth masses, HD 221416 b is a gas giant, a planet whose mass is mostly made up of hydrogen and helium, like Jupiter and Saturn.
| Mass | 60.500 Earth masses |
| Density | 0.431 grams per cubic centimeter |
| Radius | 9.170 Earth radiae |
| Semi-major Axis | 0.1228 AU |
| Eccentricity | 0.115 |
| Orbital Period | 14.277 days |
| Discovery Method | Transit |
| Discovery Facility | Transiting Exoplanet Survey Satellite (TESS) |
| Discovery Telescope | 0.1 m TESS Telescope |
| Discovery Instrument | TESS CCD Array |
| Discovery Date | 2019-06 |
| Reference | Huber et al. 2019 |