The K2-288 B system contains 1 exoplanet. It is located 214.00 light years away from the solar system.
| Mass | 0.33 solar masses |
| Radius | 0.32 solar radiae |
| Temperature | 3341 kelvin |
| Stellar Metallicity | -0.21 decimal exponent |
| Age | 1 billion years |
With a mass below 5 Earth masses, a density of 3.42, and a semi-major axis of 0.164 astronomical units, K2-288 B b could, potentially, be an ocean world - a planet with no dry land.
| Mass | 4.270 Earth masses |
| Density | 3.420 grams per cubic centimeter |
| Radius | 1.900 Earth radiae |
| Semi-major Axis | 0.164 AU |
| Eccentricity | NaN |
| Orbital Period | 31.393 days |
| Discovery Method | Transit |
| Discovery Facility | K2 |
| Discovery Telescope | 0.95 m Kepler Telescope |
| Discovery Instrument | Kepler CCD Array |
| Discovery Date | 2019-01 |
| Reference | Feinstein et al. 2019 |