Exoplanet CatalogThe K2-133 planetary system
Distance (light-years)245.2
Spectral typeM1.5 V
Temperature (K)3,655
Mass (Sun = 1)0.46
| Planet | Method | Year | Orbital period (days) | Radius (Earth = 1) | Mass (Earth = 1) | Equilibrium temperature (K) |
|---|---|---|---|---|---|---|
| K2-133 b | Transit | 2017 | 3.07 | 1.34 | 2.4 | 665 |
| K2-133 c | Transit | 2017 | 4.87 | 1.60 | 3.2 | 571 |
| K2-133 d | Transit | 2017 | 11.02 | 2.00 | 4.7 | 734 |
| K2-133 e | Transit | 2019 | 26.58 | 1.73 | 3.6 | 296 |
Values are the archive’s composite parameters and may combine several publications; mass may be a minimum mass (M·sin i). “–” means no value in the archive.
The star
| Spectral type | Temperature (K) | Radius (Sun = 1) | Mass (Sun = 1) |
|---|---|---|---|
| M1.5 V | 3,655 | 0.46 | 0.46 |
About this page
K2-133 is about 245.2 light-years from the Sun and has 4 confirmed planet(s).