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HD 12661 b

Orbiting HD 12661, discovered in 2000 (7505) by Multiple Observatories via the Radial Velocity method.

Planet

RadiusUnknown
Mass772.33 M⊕
Orbital period262.71 Earth days (~0.7 Earth years)
Orbital eccentricity0.380
Equilibrium temperatureUnknown

Host star — HD 12661

Temperature5645 K (5372 °C)
Radius1.20 R☉
Mass1.20 M☉

Location

Distance from Earth37.8 pc (~123 light-years)
Right ascension / Declination31.1424 / 25.4136

Last refreshed 2026-09-14 from NASA's Exoplanet Archive.