Exoplanet CatalogExoplanet Kepler-421 b
Radius4.16 R⊕Earth = 1
Mass16.1 M⊕Earth = 1
Orbital period704.20 d
Equilibrium temp.185 K≈ -88 °C
Distance1,136.8 ly
Discovered2014Transit
Size compared (radius, Earth = 1)
1.00
3.88
4.16
11.21
Where it sits among all planets (percentile)
62%
60%
92%
5%
50%
Share of planets with a smaller value (of 6,445 planets, where known).
Planets of Kepler-421 (1)
| Planet | Period (d) | Radius (R⊕) | Mass (M⊕) | Eq. temp K | Year |
|---|---|---|---|---|---|
| Kepler-421 b | 704.20 | 4.16 | 16.1 | 185 | 2014 |
| Host star | Spectral type | Teff K | Radius (R☉) | Mass (M☉) |
|---|---|---|---|---|
| Kepler-421 | G9/K0 | 5,308 | 0.76 | 0.79 |
Values are NASA Exoplanet Archive estimates and may change. Equilibrium temperature is a theoretical value ignoring any atmosphere.