Exoplanet CatalogExoplanet K2-288 B b
Radius1.90 R⊕Earth = 1
Mass4.3 M⊕Earth = 1
Orbital period31.39 d
Equilibrium temp.226 K≈ -47 °C
Distance214.0 ly
Discovered2018Transit
Size compared (radius, Earth = 1)
1.00
1.90
3.88
11.21
Where it sits among all planets (percentile)
26%
24%
72%
7%
19%
Share of planets with a smaller value (of 6,445 planets, where known).
Planets of K2-288 B (1)
| Planet | Period (d) | Radius (R⊕) | Mass (M⊕) | Eq. temp K | Year |
|---|---|---|---|---|---|
| K2-288 B b | 31.39 | 1.90 | 4.3 | 226 | 2018 |
| Host star | Spectral type | Teff K | Radius (R☉) | Mass (M☉) |
|---|---|---|---|---|
| K2-288 B | M3 V | 3,341 | 0.32 | 0.33 |
Values are NASA Exoplanet Archive estimates and may change. Equilibrium temperature is a theoretical value ignoring any atmosphere.