Exoplanet CatalogExoplanet Kepler-1209 b
Radius1.51 R⊕Earth = 1
Mass2.9 M⊕Earth = 1
Orbital period25.37 d
Equilibrium temp.755 K≈ 482 °C
Distance1,648.8 ly
Discovered2016Transit
Size compared (radius, Earth = 1)
1.00
1.51
3.88
11.21
Where it sits among all planets (percentile)
16%
15%
69%
50%
60%
Share of planets with a smaller value (of 6,445 planets, where known).
Planets of Kepler-1209 (1)
| Planet | Period (d) | Radius (R⊕) | Mass (M⊕) | Eq. temp K | Year |
|---|---|---|---|---|---|
| Kepler-1209 b | 25.37 | 1.51 | 2.9 | 755 | 2016 |
| Host star | Spectral type | Teff K | Radius (R☉) | Mass (M☉) |
|---|---|---|---|---|
| Kepler-1209 | – | 6,210 | 1.38 | 1.23 |
Values are NASA Exoplanet Archive estimates and may change. Equilibrium temperature is a theoretical value ignoring any atmosphere.