Exoplanet CatalogExoplanet Kepler-1991 c
Radius2.57 R⊕Earth = 1
Mass7.1 M⊕Earth = 1
Orbital period22.79 d
Equilibrium temp.634 K≈ 361 °C
Distance2,791.3 ly
Discovered2023Transit
Size compared (radius, Earth = 1)
1.00
2.57
3.88
11.21
Where it sits among all planets (percentile)
43%
41%
68%
39%
77%
Share of planets with a smaller value (of 6,445 planets, where known).
Planets of Kepler-1991 (2)
| Planet | Period (d) | Radius (R⊕) | Mass (M⊕) | Eq. temp K | Year |
|---|---|---|---|---|---|
| Kepler-1991 b | 13.26 | 1.47 | 2.8 | 760 | 2023 |
| Kepler-1991 c | 22.79 | 2.57 | 7.1 | 634 | 2023 |
| Host star | Spectral type | Teff K | Radius (R☉) | Mass (M☉) |
|---|---|---|---|---|
| Kepler-1991 | – | 5,478 | 1.05 | 0.91 |
Values are NASA Exoplanet Archive estimates and may change. Equilibrium temperature is a theoretical value ignoring any atmosphere.