Exoplanet CatalogExoplanet K2-191 b
Radius1.58 R⊕Earth = 1
Mass3.1 M⊕Earth = 1
Orbital period2.86 d
Equilibrium temp.–
Distance936.7 ly
Discovered2018Transit
Size compared (radius, Earth = 1)
1.00
1.58
3.88
11.21
Where it sits among all planets (percentile)
18%
17%
13%
44%
Share of planets with a smaller value (of 6,445 planets, where known).
Planets of K2-191 (1)
| Planet | Period (d) | Radius (R⊕) | Mass (M⊕) | Eq. temp K | Year |
|---|---|---|---|---|---|
| K2-191 b | 2.86 | 1.58 | 3.1 | – | 2018 |
| Host star | Spectral type | Teff K | Radius (R☉) | Mass (M☉) |
|---|---|---|---|---|
| K2-191 | – | 5,176 | 0.84 | 0.90 |
Values are NASA Exoplanet Archive estimates and may change. Equilibrium temperature is a theoretical value ignoring any atmosphere.