HD 31527

HD 31527 is a G2 V star 125 light years away with 3 known planets. They were all found in 2019.

Open in 3D

Planets

PlanetOrbital periodDistance from starRadius (Earths)Mass (Earths)FoundMethod
HD 31527 b16.55 days0.1254 AUat least 10.472019Radial Velocity
HD 31527 c51.21 days0.2663 AUat least 14.162019Radial Velocity
HD 31527 d271.7 days0.8098 AUat least 11.822019Radial 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.