Exoplanet CatalogExoplanet Kepler-181 c
Radius1.99 R⊕Earth = 1
Mass4.6 M⊕Earth = 1
Orbital period4.30 d
Equilibrium temp.937 K≈ 664 °C
Distance1,987.2 ly
Discovered2014Transit
Size compared (radius, Earth = 1)
1.00
1.99
3.88
11.21
Where it sits among all planets (percentile)
28%
26%
25%
65%
65%
Share of planets with a smaller value (of 6,445 planets, where known).
Planets of Kepler-181 (2)
| Planet | Period (d) | Radius (R⊕) | Mass (M⊕) | Eq. temp K | Year |
|---|---|---|---|---|---|
| Kepler-181 b | 3.14 | 1.27 | 2.2 | 1,041 | 2014 |
| Kepler-181 c | 4.30 | 1.99 | 4.6 | 937 | 2014 |
| Host star | Spectral type | Teff K | Radius (R☉) | Mass (M☉) |
|---|---|---|---|---|
| Kepler-181 | – | 5,333 | 0.75 | 0.81 |
Values are NASA Exoplanet Archive estimates and may change. Equilibrium temperature is a theoretical value ignoring any atmosphere.