The Kepler-290 system contains 2 exoplanets. It is located 2265.57 light years away from the solar system.
| Mass | 0.8 solar masses |
| Radius | 0.74 solar radiae |
| Temperature | 5147 kelvin |
| Stellar Metallicity | -0.06 decimal exponent |
| Age | 1.1 billion years |
At more than 10 Earth masses, Kepler-290 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 | 5.690 Earth masses |
| Density | 2.740 grams per cubic centimeter |
| Radius | 2.250 Earth radiae |
| Semi-major Axis | 0.11 AU |
| Eccentricity | 0 |
| Orbital Period | 14.589 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 more than 10 Earth masses, Kepler-290 c 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 | 7.750 Earth masses |
| Density | 2.160 grams per cubic centimeter |
| Radius | 2.700 Earth radiae |
| Semi-major Axis | 0.205 AU |
| Eccentricity | 0 |
| Orbital Period | 36.770 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 |