HD 109271

HD 109271 is a G5 V star 182 light years away with 2 known planets. They were all found in 2013.

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Planets

PlanetOrbital periodDistance from starRadius (Earths)Mass (Earths)FoundMethod
HD 109271 b7.854 days0.079 AUat least 17.162013Radial Velocity
HD 109271 c30.93 days0.196 AUat least 24.152013Radial 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.