Exoplanet TOI-4578 b
Radius2.27 R⊕Earth = 1
Mass5.8 M⊕Earth = 1
Orbital period8.62 d
Equilibrium temp.842 K≈ 569 °C
Distance594.4 ly
Discovered2026Transit
Size compared (radius, Earth = 1)
1.00
2.27
3.88
11.21
Where it sits among all planets (percentile)
35%
33%
44%
58%
36%
Share of planets with a smaller value (of 6,445 planets, where known).
Planets of TOI-4578 (1)
| Planet | Period (d) | Radius (R⊕) | Mass (M⊕) | Eq. temp K | Year |
|---|---|---|---|---|---|
| TOI-4578 b | 8.62 | 2.27 | 5.8 | 842 | 2026 |
| Host star | Spectral type | Teff K | Radius (R☉) | Mass (M☉) |
|---|---|---|---|---|
| TOI-4578 | – | 5,951 | 0.88 | 1.08 |
Values are NASA Exoplanet Archive estimates and may change. Equilibrium temperature is a theoretical value ignoring any atmosphere.