The K2-15 system contains 1 exoplanet. It is located 1611.18 light years away from the solar system.
| Mass | 0.72 solar masses |
| Radius | 0.68 solar radiae |
| Temperature | 5131 kelvin |
| Stellar Metallicity | -0.46 decimal exponent |
| Age | - billion years |
At more than 10 Earth masses, K2-15 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 | 6.710 Earth masses |
| Density | 2.420 grams per cubic centimeter |
| Radius | 2.480 Earth radiae |
| Semi-major Axis | 0.091 AU |
| Eccentricity | NaN |
| Orbital Period | 11.810 days |
| Discovery Method | Transit |
| Discovery Facility | K2 |
| Discovery Telescope | 0.95 m Kepler Telescope |
| Discovery Instrument | Kepler CCD Array |
| Discovery Date | 2015-08 |
| Reference | Montet et al. 2015 |