Exoplanet CatalogExoplanet Kepler-1921 b
Radius2.89 R⊕Earth = 1
Mass8.7 M⊕Earth = 1
Orbital period20.03 d
Equilibrium temp.967 K≈ 694 °C
Distance3,030.0 ly
Discovered2021Transit
Size compared (radius, Earth = 1)
1.00
2.89
3.88
11.21
Where it sits among all planets (percentile)
51%
48%
65%
67%
80%
Share of planets with a smaller value (of 6,445 planets, where known).
Planets of Kepler-1921 (2)
| Planet | Period (d) | Radius (R⊕) | Mass (M⊕) | Eq. temp K | Year |
|---|---|---|---|---|---|
| Kepler-1921 c | 3.16 | 1.41 | 2.6 | 1,791 | 2023 |
| Kepler-1921 b | 20.03 | 2.89 | 8.7 | 967 | 2021 |
| Host star | Spectral type | Teff K | Radius (R☉) | Mass (M☉) |
|---|---|---|---|---|
| Kepler-1921 | – | 6,120 | 2.00 | 1.25 |
Values are NASA Exoplanet Archive estimates and may change. Equilibrium temperature is a theoretical value ignoring any atmosphere.