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55 Cnc f

Orbiting 55 Cnc, discovered in 2007 (7512) by Multiple Observatories via the Radial Velocity method.

Planet

RadiusUnknown
Mass48.50 M⊕
Orbital period260.58 Earth days (~0.7 Earth years)
Orbital eccentricity0.063
Equilibrium temperatureUnknown

Host star — 55 Cnc

Temperature5198 K (4925 °C)
Radius0.98 R☉
Mass1.01 M☉

Location

Distance from Earth12.6 pc (~41 light-years)
Right ascension / Declination133.1468 / 28.3298

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