The K2-140 system contains 1 exoplanet. It is located 1134.75 light years away from the solar system.
| Mass | 0.96 solar masses |
| Radius | 1.06 solar radiae |
| Temperature | 5585 kelvin |
| Stellar Metallicity | 0.1 decimal exponent |
| Age | 9.8 billion years |
At more than 50 Earth masses, K2-140 b is a gas giant, a planet whose mass is mostly made up of hydrogen and helium, like Jupiter and Saturn.
| Mass | 295.580 Earth masses |
| Density | 0.660 grams per cubic centimeter |
| Radius | 13.563 Earth radiae |
| Semi-major Axis | 0.068 AU |
| Eccentricity | 0 |
| Orbital Period | 6.569 days |
| Discovery Method | Transit |
| Discovery Facility | K2 |
| Discovery Telescope | 0.95 m Kepler Telescope |
| Discovery Instrument | Kepler CCD Array |
| Discovery Date | 2018-04 |
| Reference | Giles et al. 2018 |