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Exoplanet HD 4208 b

Radius13.90 R⊕Earth = 1
Mass257.4 M⊕Earth = 1
Orbital period832.97 d
Equilibrium temp.197 K≈ -76 °C
Distance111.5 ly
Discovered2001Radial Velocity

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 HD 4208 (1)

PlanetPeriod (d)Radius (R⊕)Mass (M⊕)Eq. temp KYear
HD 4208 b832.9713.90257.41972001
Host starSpectral typeTeff KRadius (R☉)Mass (M☉)
HD 4208G7 V Fe-1 CH-0.55,7170.850.88

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