Exoplanet CatalogExoplanet Kepler-209 c
Radius3.10 R⊕Earth = 1
Mass9.8 M⊕Earth = 1
Orbital period41.75 d
Equilibrium temp.486 K≈ 213 °C
Distance1,881.7 ly
Discovered2014Transit
Size compared (radius, Earth = 1)
1.00
3.10
3.88
11.21
Where it sits among all planets (percentile)
54%
51%
76%
25%
64%
Share of planets with a smaller value (of 6,445 planets, where known).
Planets of Kepler-209 (2)
| Planet | Period (d) | Radius (R⊕) | Mass (M⊕) | Eq. temp K | Year |
|---|---|---|---|---|---|
| Kepler-209 b | 16.09 | 2.26 | 5.7 | 668 | 2014 |
| Kepler-209 c | 41.75 | 3.10 | 9.8 | 486 | 2014 |
| Host star | Spectral type | Teff K | Radius (R☉) | Mass (M☉) |
|---|---|---|---|---|
| Kepler-209 | – | 5,513 | 0.94 | 0.97 |
Values are NASA Exoplanet Archive estimates and may change. Equilibrium temperature is a theoretical value ignoring any atmosphere.