Exoplanet CatalogExoplanet Kepler-128 c
Radius1.52 R⊕Earth = 1
Mass3.4 M⊕Earth = 1
Orbital period22.80 d
Equilibrium temp.843 K≈ 570 °C
Distance1,292.8 ly
Discovered2013Transit
Size compared (radius, Earth = 1)
1.00
1.52
3.88
11.21
Where it sits among all planets (percentile)
17%
19%
68%
58%
53%
Share of planets with a smaller value (of 6,445 planets, where known).
Planets of Kepler-128 (2)
| Planet | Period (d) | Radius (R⊕) | Mass (M⊕) | Eq. temp K | Year |
|---|---|---|---|---|---|
| Kepler-128 b | 15.00 | 1.42 | 3.8 | 968 | 2013 |
| Kepler-128 c | 22.80 | 1.52 | 3.4 | 843 | 2013 |
| Host star | Spectral type | Teff K | Radius (R☉) | Mass (M☉) |
|---|---|---|---|---|
| Kepler-128 | – | 6,072 | 1.66 | 1.18 |
Values are NASA Exoplanet Archive estimates and may change. Equilibrium temperature is a theoretical value ignoring any atmosphere.