The Kepler-431 system contains 3 exoplanets. It is located 1586.90 light years away from the solar system.
| Mass | 1.07 solar masses |
| Radius | 1.09 solar radiae |
| Temperature | 6004 kelvin |
| Stellar Metallicity | 0.07 decimal exponent |
| Age | 4.34 billion years |
At less than 1.5 Earth masses, Kepler-431 b is a terrestrial planet, much like the terrestrial planets we find in our solar system, namely Mercury, Venus, Earth and Mars.
| Mass | 0.370 Earth masses |
| Density | 4.560 grams per cubic centimeter |
| Radius | 0.764 Earth radiae |
| Semi-major Axis | 0.0719 AU |
| Eccentricity | 0 |
| Orbital Period | 6.803 days |
| Discovery Method | Transit |
| Discovery Facility | Kepler |
| Discovery Telescope | 0.95 m Kepler Telescope |
| Discovery Instrument | Kepler CCD Array |
| Discovery Date | 2015-02 |
| Reference | Everett et al. 2015 |
At less than 1.5 Earth masses, Kepler-431 c is a terrestrial planet, much like the terrestrial planets we find in our solar system, namely Mercury, Venus, Earth and Mars.
| Mass | 0.229 Earth masses |
| Density | 4.220 grams per cubic centimeter |
| Radius | 0.668 Earth radiae |
| Semi-major Axis | 0.0847 AU |
| Eccentricity | 0 |
| Orbital Period | 8.703 days |
| Discovery Method | Transit |
| Discovery Facility | Kepler |
| Discovery Telescope | 0.95 m Kepler Telescope |
| Discovery Instrument | Kepler CCD Array |
| Discovery Date | 2015-02 |
| Reference | Everett et al. 2015 |
At less than 1.5 Earth masses, Kepler-431 d is a terrestrial planet, much like the terrestrial planets we find in our solar system, namely Mercury, Venus, Earth and Mars.
| Mass | 1.410 Earth masses |
| Density | 5.670 grams per cubic centimeter |
| Radius | 1.110 Earth radiae |
| Semi-major Axis | 0.1045 AU |
| Eccentricity | 0 |
| Orbital Period | 11.922 days |
| Discovery Method | Transit |
| Discovery Facility | Kepler |
| Discovery Telescope | 0.95 m Kepler Telescope |
| Discovery Instrument | Kepler CCD Array |
| Discovery Date | 2015-02 |
| Reference | Everett et al. 2015 |