Exoplanet CatalogExoplanet Kepler-1999 b
Radius3.29 R⊕Earth = 1
Mass10.8 M⊕Earth = 1
Orbital period8.74 d
Equilibrium temp.577 K≈ 304 °C
Distance2,287.2 ly
Discovered2023Transit
Size compared (radius, Earth = 1)
1.00
3.29
3.88
11.21
Where it sits among all planets (percentile)
56%
54%
45%
34%
70%
Share of planets with a smaller value (of 6,445 planets, where known).
Planets of Kepler-1999 (1)
| Planet | Period (d) | Radius (R⊕) | Mass (M⊕) | Eq. temp K | Year |
|---|---|---|---|---|---|
| Kepler-1999 b | 8.74 | 3.29 | 10.8 | 577 | 2023 |
| Host star | Spectral type | Teff K | Radius (R☉) | Mass (M☉) |
|---|---|---|---|---|
| Kepler-1999 | – | 4,406 | 0.63 | 0.63 |
Values are NASA Exoplanet Archive estimates and may change. Equilibrium temperature is a theoretical value ignoring any atmosphere.