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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)

Where it sits among all planets (percentile)

Share of planets with a smaller value (of 6,445 planets, where known).

Planets of TOI-209 (1)

PlanetPeriod (d)Radius (R⊕)Mass (M⊕)Eq. temp KYear
TOI-209 b4.382.396.38462026
Host starSpectral typeTeff KRadius (R☉)Mass (M☉)
TOI-209–4,8070.740.81

Values are NASA Exoplanet Archive estimates and may change. Equilibrium temperature is a theoretical value ignoring any atmosphere.