Exoplanet CatalogExoplanet Kepler-4 b
Radius4.00 R⊕Earth = 1
Mass24.5 M⊕Earth = 1
Orbital period3.21 d
Equilibrium temp.1,650 K≈ 1,377 °C
Distance1,591.4 ly
Discovered2009Transit
Size compared (radius, Earth = 1)
1.00
3.88
4.00
11.21
Where it sits among all planets (percentile)
61%
63%
16%
93%
59%
Share of planets with a smaller value (of 6,445 planets, where known).
Planets of Kepler-4 (1)
| Planet | Period (d) | Radius (R⊕) | Mass (M⊕) | Eq. temp K | Year |
|---|---|---|---|---|---|
| Kepler-4 b | 3.21 | 4.00 | 24.5 | 1,650 | 2009 |
| Host star | Spectral type | Teff K | Radius (R☉) | Mass (M☉) |
|---|---|---|---|---|
| Kepler-4 | – | 5,857 | 1.49 | 1.22 |
Values are NASA Exoplanet Archive estimates and may change. Equilibrium temperature is a theoretical value ignoring any atmosphere.