Exoplanet CatalogExoplanet K2-122 b
Radius1.16 R⊕Earth = 1
Mass1.6 M⊕Earth = 1
Orbital period2.22 d
Equilibrium temp.769 K≈ 496 °C
Distance235.0 ly
Discovered2017Transit
Size compared (radius, Earth = 1)
1.00
1.16
3.88
11.21
Where it sits among all planets (percentile)
7%
6%
8%
51%
20%
Share of planets with a smaller value (of 6,445 planets, where known).
Planets of K2-122 (1)
| Planet | Period (d) | Radius (R⊕) | Mass (M⊕) | Eq. temp K | Year |
|---|---|---|---|---|---|
| K2-122 b | 2.22 | 1.16 | 1.6 | 769 | 2017 |
| Host star | Spectral type | Teff K | Radius (R☉) | Mass (M☉) |
|---|---|---|---|---|
| K2-122 | M0 | 4,009 | 0.59 | 0.63 |
Values are NASA Exoplanet Archive estimates and may change. Equilibrium temperature is a theoretical value ignoring any atmosphere.