Exoplanet CatalogExoplanet b Cen AB b
Radius12.40 R⊕Earth = 1
Mass3,464.3 M⊕Earth = 1
Orbital period1,790,000.00 d
Equilibrium temp.–
Distance319.9 ly
Discovered2021Imaging
Size compared (radius, Earth = 1)
1.00
3.88
11.21
12.40
Where it sits among all planets (percentile)
78%
97%
100%
25%
Share of planets with a smaller value (of 6,445 planets, where known).
Planets of b Cen A (1)
| Planet | Period (d) | Radius (R⊕) | Mass (M⊕) | Eq. temp K | Year |
|---|---|---|---|---|---|
| b Cen AB b | 1,790,000.00 | 12.40 | 3,464.3 | – | 2021 |
| Host star | Spectral type | Teff K | Radius (R☉) | Mass (M☉) |
|---|---|---|---|---|
| b Cen A | B2.5 V | – | – | 5.50 |
Values are NASA Exoplanet Archive estimates and may change. Equilibrium temperature is a theoretical value ignoring any atmosphere.