7 Canis Majoris

Listed as 7 CMa in the NASA Exoplanet Archive.

7 Canis Majoris is a K1III(+M) star 64.6 light years away with 2 known planets. The first was found in 2011 and the latest in 2019.

Open in 3D

Planets

PlanetOrbital periodDistance from starRadius (Earths)Mass (Earths)FoundMethod
7 CMa b2.013 years1.758 AUat least 5882011Radial Velocity
7 CMa c2.727 years2.153 AUat least 276.52019Radial 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.