Exoplanet CatalogExoplanet Kepler-1857 b
Radius1.96 R⊕Earth = 1
Mass4.5 M⊕Earth = 1
Orbital period8.94 d
Equilibrium temp.946 K≈ 673 °C
Distance2,783.0 ly
Discovered2021Transit
Size compared (radius, Earth = 1)
1.00
1.96
3.88
11.21
Where it sits among all planets (percentile)
27%
26%
45%
65%
77%
Share of planets with a smaller value (of 6,445 planets, where known).
Planets of Kepler-1857 (1)
| Planet | Period (d) | Radius (R⊕) | Mass (M⊕) | Eq. temp K | Year |
|---|---|---|---|---|---|
| Kepler-1857 b | 8.94 | 1.96 | 4.5 | 946 | 2021 |
| Host star | Spectral type | Teff K | Radius (R☉) | Mass (M☉) |
|---|---|---|---|---|
| Kepler-1857 | – | 6,074 | 1.00 | 0.87 |
Values are NASA Exoplanet Archive estimates and may change. Equilibrium temperature is a theoretical value ignoring any atmosphere.