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 |