HD 52265 is a Sun-like F-type star (about 1.20 solar masses, 6,136 K), 30.0 light-years from Earth. HD 52265 b is a 1.21-Jupiter-mass companion, with an orbital period of 119 days, at 0.520 AU from its star, on an eccentric orbit (e ≈ 0.27), discovered in 2000 via radial velocity. The planet betrayed itself through the star's reflex motion — a technique that first revealed worlds around Sun-like stars in the 1990s and remains a workhorse of exoplanet discovery. The planet's marked eccentricity suggests past scattering events or perturbations from unseen companions.

HD 52265 - System

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