Exoplanet Kepler-1987 e
Radius1.92 R⊕Earth = 1
Mass4.4 M⊕Earth = 1
Orbital period8.74 d
Equilibrium temp.643 K≈ 370 °C
Distance1,942.9 ly
Discovered2023Transit
Size compared (radius, Earth = 1)
1.00
1.92
3.88
11.21
Where it sits among all planets (percentile)
26%
25%
45%
40%
65%
Share of planets with a smaller value (of 6,445 planets, where known).
Planets of Kepler-1987 (4)
| Planet | Period (d) | Radius (R⊕) | Mass (M⊕) | Eq. temp K | Year |
|---|---|---|---|---|---|
| Kepler-1987 b | 2.35 | 1.23 | 2.0 | 997 | 2023 |
| Kepler-1987 c | 3.65 | 1.33 | 2.3 | 860 | 2023 |
| Kepler-1987 d | 5.64 | 2.66 | 7.6 | 744 | 2023 |
| Kepler-1987 e | 8.74 | 1.92 | 4.4 | 643 | 2023 |
| Host star | Spectral type | Teff K | Radius (R☉) | Mass (M☉) |
|---|---|---|---|---|
| Kepler-1987 | – | 4,769 | 0.71 | 0.80 |
Values are NASA Exoplanet Archive estimates and may change. Equilibrium temperature is a theoretical value ignoring any atmosphere.