Exoplanet CatalogExoplanet HD 56957 b
Radius12.80 R⊕Earth = 1
Mass1,880.9 M⊕Earth = 1
Orbital period5,859.09 d
Equilibrium temp.146 K≈ -127 °C
Distance200.6 ly
Discovered2022Radial Velocity
Size compared (radius, Earth = 1)
1.00
3.88
11.21
12.80
Where it sits among all planets (percentile)
82%
94%
98%
3%
18%
Share of planets with a smaller value (of 6,445 planets, where known).
Planets of HD 56957 (1)
| Planet | Period (d) | Radius (R⊕) | Mass (M⊕) | Eq. temp K | Year |
|---|---|---|---|---|---|
| HD 56957 b | 5,859.09 | 12.80 | 1,880.9 | 146 | 2022 |
| Host star | Spectral type | Teff K | Radius (R☉) | Mass (M☉) |
|---|---|---|---|---|
| HD 56957 | – | 5,743 | 1.78 | 1.03 |
Values are NASA Exoplanet Archive estimates and may change. Equilibrium temperature is a theoretical value ignoring any atmosphere.