The HIP 21152 system contains 1 exoplanet. It is located 141.58 light years away from the solar system.
Mass | 1.4 solar masses |
Radius | 1.59 solar radiae |
Temperature | 6655 kelvin |
Stellar Metallicity | 0.13 decimal exponent |
Age | 0.65 billion years |
At more than 50 Earth masses, HIP 21152 b is a gas giant, a planet whose mass is mostly made up of hydrogen and helium, like Jupiter and Saturn.
Mass | 7627.882 Earth masses |
Density | 24.300 grams per cubic centimeter |
Radius | 12.000 Earth radiae |
Semi-major Axis | 17 AU |
Eccentricity | 0.36 |
Orbital Period | 22000.000 days |
Discovery Method | Imaging |
Discovery Facility | Multiple Observatories |
Discovery Telescope | Multiple Telescopes |
Discovery Instrument | Multiple Instruments |
Discovery Date | 2022-05 |
Reference | Kuzuhara et al. 2022 |