Exoplanet CatalogExoplanet TOI-4666 b
Radius12.53 R⊕Earth = 1
Mass155.4 M⊕Earth = 1
Orbital period2.91 d
Equilibrium temp.695 K≈ 422 °C
Distance504.7 ly
Discovered2025Transit
Size compared (radius, Earth = 1)
1.00
3.88
11.21
12.53
Where it sits among all planets (percentile)
80%
73%
13%
44%
32%
Share of planets with a smaller value (of 6,445 planets, where known).
Planets of TOI-4666 (1)
| Planet | Period (d) | Radius (R⊕) | Mass (M⊕) | Eq. temp K | Year |
|---|---|---|---|---|---|
| TOI-4666 b | 2.91 | 12.53 | 155.4 | 695 | 2025 |
| Host star | Spectral type | Teff K | Radius (R☉) | Mass (M☉) |
|---|---|---|---|---|
| TOI-4666 | M2±0.5 | 3,793 | 0.58 | 0.58 |
Values are NASA Exoplanet Archive estimates and may change. Equilibrium temperature is a theoretical value ignoring any atmosphere.