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HD 40956 b

Orbiting HD 40956, discovered in 2017 (7522) by Multiple Observatories via the Radial Velocity method.

Planet

RadiusUnknown
Mass858.14 M⊕
Orbital period578.60 Earth days (~1.6 Earth years)
Orbital eccentricity0.240
Equilibrium temperatureUnknown

Host star — HD 40956

Temperature4869 K (4596 °C)
Radius8.56 R☉
Mass2.00 M☉

Location

Distance from Earth116.6 pc (~380 light-years)
Right ascension / Declination91.6628 / 63.4539

Last refreshed 2026-09-13 from NASA's Exoplanet Archive.