The K2-156 system contains 1 exoplanet. It is located 489.92 light years away from the solar system.
| Mass | 0.66 solar masses |
| Radius | 0.62 solar radiae |
| Temperature | 4460 kelvin |
| Stellar Metallicity | -0.33 decimal exponent |
| Age | - billion years |
At less than 1.5 Earth masses, K2-156 b is a terrestrial planet, much like the terrestrial planets we find in our solar system, namely Mercury, Venus, Earth and Mars.
| Mass | 1.370 Earth masses |
| Density | 5.660 grams per cubic centimeter |
| Radius | 1.100 Earth radiae |
| Semi-major Axis | 0.0149 AU |
| Eccentricity | NaN |
| Orbital Period | 0.813 days |
| Discovery Method | Transit |
| Discovery Facility | K2 |
| Discovery Telescope | 0.95 m Kepler Telescope |
| Discovery Instrument | Kepler CCD Array |
| Discovery Date | 2018-03 |
| Reference | Mayo et al. 2018 |