Exoplanet CatalogExoplanet Kepler-1821 b
Radius2.59 R⊕Earth = 1
Mass7.2 M⊕Earth = 1
Orbital period16.46 d
Equilibrium temp.644 K≈ 371 °C
Distance2,608.3 ly
Discovered2021Transit
Size compared (radius, Earth = 1)
1.00
2.59
3.88
11.21
Where it sits among all planets (percentile)
44%
41%
61%
40%
74%
Share of planets with a smaller value (of 6,445 planets, where known).
Planets of Kepler-1821 (1)
| Planet | Period (d) | Radius (R⊕) | Mass (M⊕) | Eq. temp K | Year |
|---|---|---|---|---|---|
| Kepler-1821 b | 16.46 | 2.59 | 7.2 | 644 | 2021 |
| Host star | Spectral type | Teff K | Radius (R☉) | Mass (M☉) |
|---|---|---|---|---|
| Kepler-1821 | – | 5,475 | 0.88 | 0.95 |
Values are NASA Exoplanet Archive estimates and may change. Equilibrium temperature is a theoretical value ignoring any atmosphere.