Pollux B

Jovian

A massive gas giant confirmed by radial velocity surveys. Orbits in a wide, nearly circular arc — unusually well-behaved for a world its size.

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Physical Properties

Radius 46837.0 km

Mass 90.4 M⊕

Surface Gravity 1.26 g

Temperature 113 K (-160°C)

Atmosphere None — H2/He (no surface)

Day Length 10.4 hours

Orbital Period 5.8 years

Orbital Distance 3.22 AU