The Kepler-1689 system contains 1 exoplanet. It is located 959.30 light years away from the solar system.
| Mass | 1.02 solar masses |
| Radius | 1 solar radiae |
| Temperature | 5731.43 kelvin |
| Stellar Metallicity | -0.146 decimal exponent |
| Age | 2.5 billion years |
At less than 1.5 Earth masses, Kepler-1689 b is a terrestrial planet, much like the terrestrial planets we find in our solar system, namely Mercury, Venus, Earth and Mars.
| Mass | 0.799 Earth masses |
| Density | 5.170 grams per cubic centimeter |
| Radius | 0.947 Earth radiae |
| Semi-major Axis | 0.0798 AU |
| Eccentricity | 0 |
| Orbital Period | 8.483 days |
| Discovery Method | Transit |
| Discovery Facility | Kepler |
| Discovery Telescope | 0.95 m Kepler Telescope |
| Discovery Instrument | Kepler CCD Array |
| Discovery Date | 2021-07 |
| Reference | Armstrong et al. 2021 |