Exoplanet CatalogExoplanet TOI-421 b
Radius2.64 R⊕Earth = 1
Mass6.7 M⊕Earth = 1
Orbital period5.20 d
Equilibrium temp.922 K≈ 649 °C
Distance244.0 ly
Discovered2020Transit
Size compared (radius, Earth = 1)
1.00
2.64
3.88
11.21
Where it sits among all planets (percentile)
45%
39%
31%
64%
21%
Share of planets with a smaller value (of 6,445 planets, where known).
Planets of TOI-421 (2)
| Planet | Period (d) | Radius (R⊕) | Mass (M⊕) | Eq. temp K | Year |
|---|---|---|---|---|---|
| TOI-421 b | 5.20 | 2.64 | 6.7 | 922 | 2020 |
| TOI-421 c | 16.07 | 5.09 | 14.1 | 635 | 2020 |
| Host star | Spectral type | Teff K | Radius (R☉) | Mass (M☉) |
|---|---|---|---|---|
| TOI-421 | G9 V | 5,291 | 0.87 | 0.83 |
Values are NASA Exoplanet Archive estimates and may change. Equilibrium temperature is a theoretical value ignoring any atmosphere.