Exoplanet CatalogExoplanet K2-166 b
Radius2.19 R⊕Earth = 1
Mass5.4 M⊕Earth = 1
Orbital period8.53 d
Equilibrium temp.1,140 K≈ 867 °C
Distance1,555.4 ly
Discovered2018Transit
Size compared (radius, Earth = 1)
1.00
2.19
3.88
11.21
Where it sits among all planets (percentile)
33%
31%
44%
77%
58%
Share of planets with a smaller value (of 6,445 planets, where known).
Planets of K2-166 (2)
| Planet | Period (d) | Radius (R⊕) | Mass (M⊕) | Eq. temp K | Year |
|---|---|---|---|---|---|
| EPIC 201615463 c | 3.80 | 1.22 | 2.0 | – | 2019 |
| K2-166 b | 8.53 | 2.19 | 5.4 | 1,140 | 2018 |
| Host star | Spectral type | Teff K | Radius (R☉) | Mass (M☉) |
|---|---|---|---|---|
| K2-166 | – | 5,960 | 1.61 | 1.16 |
Values are NASA Exoplanet Archive estimates and may change. Equilibrium temperature is a theoretical value ignoring any atmosphere.