Pollux has a planet with three times the mass of Jupiter, which is orbiting its star every 590 days.
Constellation: Gemini
Distance: 33.72 light-years
Spectral class: K0
Visual magnitude: 1.16
Luminosity: 31.95 * Sun
Mass: 2.8 * Sun
Diameter: 8.3 * Sun
Radial velocity: 3.6 km/sec
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