Exoplanet TOI-209 b
Radius2.39 R⊕Earth = 1
Mass6.3 M⊕Earth = 1
Orbital period4.38 d
Equilibrium temp.846 K≈ 573 °C
Distance369.8 ly
Discovered2026Transit
Size compared (radius, Earth = 1)
1.00
2.39
3.88
11.21
Where it sits among all planets (percentile)
39%
37%
26%
58%
28%
Share of planets with a smaller value (of 6,445 planets, where known).
Planets of TOI-209 (1)
| Planet | Period (d) | Radius (R⊕) | Mass (M⊕) | Eq. temp K | Year |
|---|---|---|---|---|---|
| TOI-209 b | 4.38 | 2.39 | 6.3 | 846 | 2026 |
| Host star | Spectral type | Teff K | Radius (R☉) | Mass (M☉) |
|---|---|---|---|---|
| TOI-209 | – | 4,807 | 0.74 | 0.81 |
Values are NASA Exoplanet Archive estimates and may change. Equilibrium temperature is a theoretical value ignoring any atmosphere.