The K2-105 system contains 1 exoplanet. It is located 645.75 light years away from the solar system.
| Mass | 1.05 solar masses |
| Radius | 0.97 solar radiae |
| Temperature | 5636 kelvin |
| Stellar Metallicity | 0.23 decimal exponent |
| Age | 0.6 billion years |
At more than 10 Earth masses, K2-105 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 | 30.000 Earth masses |
| Density | 3.560 grams per cubic centimeter |
| Radius | 3.590 Earth radiae |
| Semi-major Axis | 0.0833 AU |
| Eccentricity | NaN |
| Orbital Period | 8.267 days |
| Discovery Method | Transit |
| Discovery Facility | K2 |
| Discovery Telescope | 0.95 m Kepler Telescope |
| Discovery Instrument | Kepler CCD Array |
| Discovery Date | 2017-04 |
| Reference | Narita et al. 2017 |