Exoplanet CatalogExoplanet K2-133 c
Radius1.60 R⊕Earth = 1
Mass3.2 M⊕Earth = 1
Orbital period4.87 d
Equilibrium temp.571 K≈ 297 °C
Distance245.2 ly
Discovered2017Transit
Size compared (radius, Earth = 1)
1.00
1.60
3.88
11.21
Where it sits among all planets (percentile)
19%
18%
29%
33%
21%
Share of planets with a smaller value (of 6,445 planets, where known).
Planets of K2-133 (4)
| Planet | Period (d) | Radius (R⊕) | Mass (M⊕) | Eq. temp K | Year |
|---|---|---|---|---|---|
| K2-133 b | 3.07 | 1.34 | 2.4 | 665 | 2017 |
| K2-133 c | 4.87 | 1.60 | 3.2 | 571 | 2017 |
| K2-133 d | 11.02 | 2.00 | 4.7 | 734 | 2017 |
| K2-133 e | 26.58 | 1.73 | 3.6 | 296 | 2019 |
| Host star | Spectral type | Teff K | Radius (R☉) | Mass (M☉) |
|---|---|---|---|---|
| K2-133 | M1.5 V | 3,655 | 0.46 | 0.46 |
Values are NASA Exoplanet Archive estimates and may change. Equilibrium temperature is a theoretical value ignoring any atmosphere.