Exoplanet CatalogExoplanet Kepler-521 b
Radius3.18 R⊕Earth = 1
Mass10.2 M⊕Earth = 1
Orbital period22.21 d
Equilibrium temp.803 K≈ 530 °C
Distance2,709.2 ly
Discovered2016Transit
Size compared (radius, Earth = 1)
1.00
3.18
3.88
11.21
Where it sits among all planets (percentile)
55%
52%
67%
54%
76%
Share of planets with a smaller value (of 6,445 planets, where known).
Planets of Kepler-521 (1)
| Planet | Period (d) | Radius (R⊕) | Mass (M⊕) | Eq. temp K | Year |
|---|---|---|---|---|---|
| Kepler-521 b | 22.21 | 3.18 | 10.2 | 803 | 2016 |
| Host star | Spectral type | Teff K | Radius (R☉) | Mass (M☉) |
|---|---|---|---|---|
| Kepler-521 | – | 6,406 | 1.46 | 1.34 |
Values are NASA Exoplanet Archive estimates and may change. Equilibrium temperature is a theoretical value ignoring any atmosphere.