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Exoplanet ROXs 42 B b

Radius12.50 R⊕Earth = 1
Mass2,860.0 M⊕Earth = 1
Orbital period–
Equilibrium temp.1,975 K≈ 1,702 °C
Distance468.3 ly
Discovered2013Imaging

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 ROXs 42 B (1)

PlanetPeriod (d)Radius (R⊕)Mass (M⊕)Eq. temp KYear
ROXs 42 B b–12.502,860.01,9752013
Host starSpectral typeTeff KRadius (R☉)Mass (M☉)
ROXs 42 BM03,4331.341.00

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