The Kepler-205 system contains 2 exoplanets. It is located 520.94 light years away from the solar system.
| Mass | 0.59 solar masses |
| Radius | 0.55 solar radiae |
| Temperature | 4321 kelvin |
| Stellar Metallicity | -0.125 decimal exponent |
| Age | 3.16 billion years |
At 2.891 Earth masses, Kepler-205 b is a so called Super Earth. Super Earths could be terrestrial worlds like Earth, but they could also be ocean worlds or terrestrial worlds wrapped in a substantial atmosphere, in which case some refer to them as Mini Neptunes.
| Mass | 2.890 Earth masses |
| Density | 4.610 grams per cubic centimeter |
| Radius | 1.510 Earth radiae |
| Semi-major Axis | 0.032 AU |
| Eccentricity | 0 |
| Orbital Period | 2.756 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 3.339 Earth masses, Kepler-205 c is a so called Super Earth. Super Earths could be terrestrial worlds like Earth, but they could also be ocean worlds or terrestrial worlds wrapped in a substantial atmosphere, in which case some refer to them as Mini Neptunes.
| Mass | 3.330 Earth masses |
| Density | 4.150 grams per cubic centimeter |
| Radius | 1.640 Earth radiae |
| Semi-major Axis | 0.122 AU |
| Eccentricity | 0 |
| Orbital Period | 20.307 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 |