The Kepler-1802 system contains 2 exoplanets. It is located 2076.62 light years away from the solar system.
| Mass | 0.65 solar masses |
| Radius | 0.64 solar radiae |
| Temperature | 4245 kelvin |
| Stellar Metallicity | 0 decimal exponent |
| Age | 13.9 billion years |
At 3.434 Earth masses, Kepler-1802 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 | 3.430 Earth masses |
| Density | 4.040 grams per cubic centimeter |
| Radius | 1.671 Earth radiae |
| Semi-major Axis | 0.0662 AU |
| Eccentricity | 0 |
| Orbital Period | 15.450 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 |
At more than 10 Earth masses, Kepler-1802 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 | 6.000 Earth masses |
| Density | 2.630 grams per cubic centimeter |
| Radius | 2.322 Earth radiae |
| Semi-major Axis | 0.1748 AU |
| Eccentricity | 0 |
| Orbital Period | 33.136 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 |