The K2-233 system contains 3 exoplanets. It is located 220.18 light years away from the solar system.
| Mass | 0.79 solar masses |
| Radius | 0.71 solar radiae |
| Temperature | 5033 kelvin |
| Stellar Metallicity | -0.09 decimal exponent |
| Age | 0.36 billion years |
At more than 10 Earth masses, K2-233 b is an ice giant, a planet that is made up mostly of volatiles like water, amonia and methane, and enveloped by a dense hydrogen and helium atmosphere, much like Uranus and Neptune.
| Mass | 11.260 Earth masses |
| Density | 26.260 grams per cubic centimeter |
| Radius | 1.343 Earth radiae |
| Semi-major Axis | 0.03308 AU |
| Eccentricity | 0.079 |
| Orbital Period | 2.467 days |
| Discovery Method | Transit |
| Discovery Facility | K2 |
| Discovery Telescope | 0.95 m Kepler Telescope |
| Discovery Instrument | Kepler CCD Array |
| Discovery Date | 2018-05 |
| Reference | David et al. 2018 |
At more than 10 Earth masses, K2-233 c is an ice giant, a planet that is made up mostly of volatiles like water, amonia and methane, and enveloped by a dense hydrogen and helium atmosphere, much like Uranus and Neptune.
| Mass | 12.810 Earth masses |
| Density | 33.910 grams per cubic centimeter |
| Radius | 1.281 Earth radiae |
| Semi-major Axis | 0.06666 AU |
| Eccentricity | 0.2002 |
| Orbital Period | 7.060 days |
| Discovery Method | Transit |
| Discovery Facility | K2 |
| Discovery Telescope | 0.95 m Kepler Telescope |
| Discovery Instrument | Kepler CCD Array |
| Discovery Date | 2018-05 |
| Reference | David et al. 2018 |
At more than 10 Earth masses, K2-233 d is an ice giant, a planet that is made up mostly of volatiles like water, amonia and methane, and enveloped by a dense hydrogen and helium atmosphere, much like Uranus and Neptune.
| Mass | 21.140 Earth masses |
| Density | 8.850 grams per cubic centimeter |
| Radius | 2.358 Earth radiae |
| Semi-major Axis | 0.15224 AU |
| Eccentricity | 0.1999 |
| Orbital Period | 24.364 days |
| Discovery Method | Transit |
| Discovery Facility | K2 |
| Discovery Telescope | 0.95 m Kepler Telescope |
| Discovery Instrument | Kepler CCD Array |
| Discovery Date | 2018-05 |
| Reference | David et al. 2018 |