Exoplanet CatalogExoplanet WASP-21 b
Radius11.99 R⊕Earth = 1
Mass95.3 M⊕Earth = 1
Orbital period4.32 d
Equilibrium temp.1,333 K≈ 1,060 °C
Distance842.9 ly
Discovered2010Transit
Size compared (radius, Earth = 1)
1.00
3.88
11.21
11.99
Where it sits among all planets (percentile)
75%
71%
25%
85%
42%
Share of planets with a smaller value (of 6,445 planets, where known).
Planets of WASP-21 (1)
| Planet | Period (d) | Radius (R⊕) | Mass (M⊕) | Eq. temp K | Year |
|---|---|---|---|---|---|
| WASP-21 b | 4.32 | 11.99 | 95.3 | 1,333 | 2010 |
| Host star | Spectral type | Teff K | Radius (R☉) | Mass (M☉) |
|---|---|---|---|---|
| WASP-21 | G3 V | 5,800 | 1.06 | 1.01 |
Values are NASA Exoplanet Archive estimates and may change. Equilibrium temperature is a theoretical value ignoring any atmosphere.