The Kepler-208 system contains 4 exoplanets. It is located 2528.78 light years away from the solar system.
| Mass | 1.16 solar masses |
| Radius | 1.31 solar radiae |
| Temperature | 6092 kelvin |
| Stellar Metallicity | -0.042 decimal exponent |
| Age | 4.37 billion years |
At 3.307 Earth masses, Kepler-208 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 | 3.290 Earth masses |
| Density | 4.170 grams per cubic centimeter |
| Radius | 1.630 Earth radiae |
| Semi-major Axis | 0.054 AU |
| Eccentricity | 0 |
| Orbital Period | 4.229 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 2.512 Earth masses, Kepler-208 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 | 2.510 Earth masses |
| Density | 5.140 grams per cubic centimeter |
| Radius | 1.390 Earth radiae |
| Semi-major Axis | 0.079 AU |
| Eccentricity | 0 |
| Orbital Period | 7.467 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 1.870 Earth masses, Kepler-208 d 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 | 1.870 Earth masses |
| Density | 5.950 grams per cubic centimeter |
| Radius | 1.200 Earth radiae |
| Semi-major Axis | 0.103 AU |
| Eccentricity | 0 |
| Orbital Period | 11.132 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 2.795 Earth masses, Kepler-208 e 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 | 2.790 Earth masses |
| Density | 4.730 grams per cubic centimeter |
| Radius | 1.480 Earth radiae |
| Semi-major Axis | 0.132 AU |
| Eccentricity | 0 |
| Orbital Period | 16.259 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 |