Exoplanet CatalogExoplanet Kepler-1866 b
Radius2.08 R⊕Earth = 1
Mass5.0 M⊕Earth = 1
Orbital period11.66 d
Equilibrium temp.834 K≈ 561 °C
Distance3,185.7 ly
Discovered2021Transit
Size compared (radius, Earth = 1)
1.00
2.08
3.88
11.21
Where it sits among all planets (percentile)
30%
29%
52%
57%
82%
Share of planets with a smaller value (of 6,445 planets, where known).
Planets of Kepler-1866 (1)
| Planet | Period (d) | Radius (R⊕) | Mass (M⊕) | Eq. temp K | Year |
|---|---|---|---|---|---|
| Kepler-1866 b | 11.66 | 2.08 | 5.0 | 834 | 2021 |
| Host star | Spectral type | Teff K | Radius (R☉) | Mass (M☉) |
|---|---|---|---|---|
| Kepler-1866 | – | 5,791 | 1.08 | 1.03 |
Values are NASA Exoplanet Archive estimates and may change. Equilibrium temperature is a theoretical value ignoring any atmosphere.