Exoplanet CatalogExoplanet HD 133131 A b
Radius13.60 R⊕Earth = 1
Mass451.3 M⊕Earth = 1
Orbital period649.00 d
Equilibrium temp.228 K≈ -45 °C
Distance167.9 ly
Discovered2016Radial Velocity
Size compared (radius, Earth = 1)
1.00
3.88
11.21
13.60
Where it sits among all planets (percentile)
89%
83%
92%
7%
16%
Share of planets with a smaller value (of 6,445 planets, where known).
Planets of HD 133131 A (2)
| Planet | Period (d) | Radius (R⊕) | Mass (M⊕) | Eq. temp K | Year |
|---|---|---|---|---|---|
| HD 133131 A b | 649.00 | 13.60 | 451.3 | 228 | 2016 |
| HD 133131 A c | 3,568.00 | 14.30 | 133.5 | 129 | 2016 |
| Host star | Spectral type | Teff K | Radius (R☉) | Mass (M☉) |
|---|---|---|---|---|
| HD 133131 A | G2 V | 5,799 | 0.96 | 0.95 |
Values are NASA Exoplanet Archive estimates and may change. Equilibrium temperature is a theoretical value ignoring any atmosphere.