HD 141399

HD 141399 is a K0 star 121 light years away with 4 known planets. They were all found in 2014.

Open in 3D

Planets

PlanetOrbital periodDistance from starRadius (Earths)Mass (Earths)FoundMethod
HD 141399 b94.44 days0.415 AUat least 143.32014Radial Velocity
HD 141399 c202 days0.689 AUat least 422.72014Radial Velocity
HD 141399 d2.929 years2.09 AUat least 3752014Radial Velocity
HD 141399 e13.69 years5 AUat least 209.82014Radial Velocity

"At least" is a minimum mass. Radial velocity can only measure mass times the sine of the orbit's tilt.

Star

Data from the NASA Exoplanet Archive, as of October 3, 2026. In the 3D view sizes and distances are compressed and every orbit is drawn in the same plane. Where each planet sits along its orbit is made up.