The Kepler-409 system contains 1 exoplanet. It is located 222.35 light years away from the solar system.
| Mass | 0.92 solar masses |
| Radius | 0.89 solar radiae |
| Temperature | 5460 kelvin |
| Stellar Metallicity | 0.08 decimal exponent |
| Age | 6.8 billion years |
At more than 10 Earth masses, Kepler-409 b is an ice giant, a planet that is made up mostly of volatiles like water, amonia and methane, and enveloped by a dense hydrogen and helium atmosphere, much like Uranus and Neptune.
| Mass | 22.000 Earth masses |
| Density | NaN grams per cubic centimeter |
| Radius | 1.190 Earth radiae |
| Semi-major Axis | 0.3183 AU |
| Eccentricity | 0 |
| Orbital Period | 68.958 days |
| Discovery Method | Transit |
| Discovery Facility | Kepler |
| Discovery Telescope | 0.95 m Kepler Telescope |
| Discovery Instrument | Kepler CCD Array |
| Discovery Date | 2014-02 |
| Reference | Marcy et al. 2014 |