The Kepler-1909 system contains 1 exoplanet. It is located 2490.73 light years away from the solar system.
| Mass | 0.66 solar masses |
| Radius | 0.69 solar radiae |
| Temperature | 4935 kelvin |
| Stellar Metallicity | -0.42 decimal exponent |
| Age | 13.9 billion years |
At less than 1.5 Earth masses, Kepler-1909 b is a terrestrial planet, much like the terrestrial planets we find in our solar system, namely Mercury, Venus, Earth and Mars.
| Mass | 1.330 Earth masses |
| Density | 5.610 grams per cubic centimeter |
| Radius | 1.092 Earth radiae |
| Semi-major Axis | 0.0306 AU |
| Eccentricity | 0 |
| Orbital Period | 2.392 days |
| Discovery Method | Transit |
| Discovery Facility | Kepler |
| Discovery Telescope | 0.95 m Kepler Telescope |
| Discovery Instrument | Kepler CCD Array |
| Discovery Date | 2022-02 |
| Reference | Valizadegan et al. 2022 |