Exoplanet CatalogExoplanet Kepler-51 e
Radius2.18 R⊕Earth = 1
Mass5.4 M⊕Earth = 1
Orbital period264.28 d
Equilibrium temp.–
Distance2,556.5 ly
Discovered2024Transit Timing Variations
Size compared (radius, Earth = 1)
1.00
2.18
3.88
11.21
Where it sits among all planets (percentile)
32%
31%
88%
74%
Share of planets with a smaller value (of 6,445 planets, where known).
Planets of Kepler-51 (4)
| Planet | Period (d) | Radius (R⊕) | Mass (M⊕) | Eq. temp K | Year |
|---|---|---|---|---|---|
| Kepler-51 b | 45.15 | 7.10 | 2.1 | 543 | 2012 |
| Kepler-51 c | 85.31 | 9.00 | 4.0 | 439 | 2012 |
| Kepler-51 d | 130.19 | 9.70 | 7.6 | 381 | 2014 |
| Kepler-51 e | 264.28 | 2.18 | 5.4 | – | 2024 |
| Host star | Spectral type | Teff K | Radius (R☉) | Mass (M☉) |
|---|---|---|---|---|
| Kepler-51 | – | 5,674 | 0.87 | 0.96 |
Values are NASA Exoplanet Archive estimates and may change. Equilibrium temperature is a theoretical value ignoring any atmosphere.