Exoplanet CatalogExoplanet alf Tau b
Radius12.70 R⊕Earth = 1
Mass2,056.4 M⊕Earth = 1
Orbital period628.96 d
Equilibrium temp.1,087 K≈ 814 °C
Distance66.6 ly
Discovered2015Radial Velocity
Size compared (radius, Earth = 1)
1.00
3.88
11.21
12.70
Where it sits among all planets (percentile)
81%
94%
92%
74%
5%
Share of planets with a smaller value (of 6,445 planets, where known).
Planets of alf Tau (1)
| Planet | Period (d) | Radius (R⊕) | Mass (M⊕) | Eq. temp K | Year |
|---|---|---|---|---|---|
| alf Tau b | 628.96 | 12.70 | 2,056.4 | 1,087 | 2015 |
| Host star | Spectral type | Teff K | Radius (R☉) | Mass (M☉) |
|---|---|---|---|---|
| alf Tau | K5 III | 4,055 | 45.10 | 1.13 |
Values are NASA Exoplanet Archive estimates and may change. Equilibrium temperature is a theoretical value ignoring any atmosphere.