Exoplanet CatalogExoplanet K2-266 c
Radius0.70 R⊕Earth = 1
Mass0.3 M⊕Earth = 1
Orbital period7.81 d
Equilibrium temp.664 K≈ 391 °C
Distance253.0 ly
Discovered2018Transit
Size compared (radius, Earth = 1)
0.70
1.00
3.88
11.21
Where it sits among all planets (percentile)
1%
1%
42%
41%
22%
Share of planets with a smaller value (of 6,445 planets, where known).
Planets of K2-266 (4)
| Planet | Period (d) | Radius (R⊕) | Mass (M⊕) | Eq. temp K | Year |
|---|---|---|---|---|---|
| K2-266 b | 0.66 | 3.30 | 11.3 | 1,515 | 2018 |
| K2-266 c | 7.81 | 0.70 | 0.3 | 664 | 2018 |
| K2-266 d | 14.70 | 2.93 | 8.9 | 538 | 2018 |
| K2-266 e | 19.48 | 2.73 | 14.3 | 490 | 2018 |
| Host star | Spectral type | Teff K | Radius (R☉) | Mass (M☉) |
|---|---|---|---|---|
| K2-266 | – | 4,285 | 0.70 | 0.69 |
Values are NASA Exoplanet Archive estimates and may change. Equilibrium temperature is a theoretical value ignoring any atmosphere.