Exoplanet CatalogExoplanet Kepler-217 d
Radius1.32 R⊕Earth = 1
Mass2.3 M⊕Earth = 1
Orbital period3.89 d
Equilibrium temp.1,574 K≈ 1,301 °C
Distance3,602.8 ly
Discovered2016Transit
Size compared (radius, Earth = 1)
1.00
1.32
3.88
11.21
Where it sits among all planets (percentile)
11%
10%
22%
91%
86%
Share of planets with a smaller value (of 6,445 planets, where known).
Planets of Kepler-217 (3)
| Planet | Period (d) | Radius (R⊕) | Mass (M⊕) | Eq. temp K | Year |
|---|---|---|---|---|---|
| Kepler-217 d | 3.89 | 1.32 | 2.3 | 1,574 | 2016 |
| Kepler-217 b | 5.37 | 2.23 | 5.6 | 1,413 | 2014 |
| Kepler-217 c | 8.59 | 1.85 | 4.1 | 1,208 | 2014 |
| Host star | Spectral type | Teff K | Radius (R☉) | Mass (M☉) |
|---|---|---|---|---|
| Kepler-217 | – | 6,341 | 1.76 | 1.37 |
Values are NASA Exoplanet Archive estimates and may change. Equilibrium temperature is a theoretical value ignoring any atmosphere.