Exoplanet CatalogExoplanet Kepler-171 d
Radius1.89 R⊕Earth = 1
Mass4.2 M⊕Earth = 1
Orbital period39.60 d
Equilibrium temp.497 K≈ 224 °C
Distance2,817.5 ly
Discovered2014Transit
Size compared (radius, Earth = 1)
1.00
1.89
3.88
11.21
Where it sits among all planets (percentile)
26%
24%
76%
26%
77%
Share of planets with a smaller value (of 6,445 planets, where known).
Planets of Kepler-171 (3)
| Planet | Period (d) | Radius (R⊕) | Mass (M⊕) | Eq. temp K | Year |
|---|---|---|---|---|---|
| Kepler-171 b | 4.17 | 2.34 | 6.1 | 1,053 | 2014 |
| Kepler-171 c | 11.46 | 2.56 | 7.1 | 752 | 2014 |
| Kepler-171 d | 39.60 | 1.89 | 4.2 | 497 | 2014 |
| Host star | Spectral type | Teff K | Radius (R☉) | Mass (M☉) |
|---|---|---|---|---|
| Kepler-171 | – | 5,642 | 0.84 | 0.98 |
Values are NASA Exoplanet Archive estimates and may change. Equilibrium temperature is a theoretical value ignoring any atmosphere.