The Kepler-140 system contains 2 exoplanets. It is located 1904.29 light years away from the solar system.
| Mass | 1.15 solar masses |
| Radius | 1.29 solar radiae |
| Temperature | 6077 kelvin |
| Stellar Metallicity | -0.039 decimal exponent |
| Age | 0.88 billion years |
At 3.212 Earth masses, Kepler-140 b is a so called Super Earth. Super Earths could be terrestrial worlds like Earth, but they could also be ocean worlds or terrestrial worlds wrapped in a substantial atmosphere, in which case some refer to them as Mini Neptunes.
| Mass | 3.220 Earth masses |
| Density | 4.240 grams per cubic centimeter |
| Radius | 1.610 Earth radiae |
| Semi-major Axis | 0.045 AU |
| Eccentricity | 0 |
| Orbital Period | 3.254 days |
| Discovery Method | Transit |
| Discovery Facility | Kepler |
| Discovery Telescope | 0.95 m Kepler Telescope |
| Discovery Instrument | Kepler CCD Array |
| Discovery Date | 2014-03 |
| Reference | Rowe et al. 2014 |
At 3.911 Earth masses, Kepler-140 c is a so called Super Earth. Super Earths could be terrestrial worlds like Earth, but they could also be ocean worlds or terrestrial worlds wrapped in a substantial atmosphere, in which case some refer to them as Mini Neptunes.
| Mass | 3.890 Earth masses |
| Density | 3.670 grams per cubic centimeter |
| Radius | 1.800 Earth radiae |
| Semi-major Axis | 0.414 AU |
| Eccentricity | 0 |
| Orbital Period | 91.353 days |
| Discovery Method | Transit |
| Discovery Facility | Kepler |
| Discovery Telescope | 0.95 m Kepler Telescope |
| Discovery Instrument | Kepler CCD Array |
| Discovery Date | 2014-03 |
| Reference | Rowe et al. 2014 |