Exoplanet CatalogExoplanet Kepler-261 b
Radius2.18 R⊕Earth = 1
Mass5.4 M⊕Earth = 1
Orbital period10.38 d
Equilibrium temp.672 K≈ 399 °C
Distance1,035.5 ly
Discovered2014Transit
Size compared (radius, Earth = 1)
1.00
2.18
3.88
11.21
Where it sits among all planets (percentile)
32%
31%
49%
42%
47%
Share of planets with a smaller value (of 6,445 planets, where known).
Planets of Kepler-261 (2)
| Planet | Period (d) | Radius (R⊕) | Mass (M⊕) | Eq. temp K | Year |
|---|---|---|---|---|---|
| Kepler-261 b | 10.38 | 2.18 | 5.4 | 672 | 2014 |
| Kepler-261 c | 24.57 | 2.00 | 4.7 | 505 | 2014 |
| Host star | Spectral type | Teff K | Radius (R☉) | Mass (M☉) |
|---|---|---|---|---|
| Kepler-261 | – | 5,098 | 0.79 | 0.83 |
Values are NASA Exoplanet Archive estimates and may change. Equilibrium temperature is a theoretical value ignoring any atmosphere.