Omega Serpentis

Listed as ome Ser in the NASA Exoplanet Archive.

Omega Serpentis is a G8 III star 250 light years away with 1 known planet. It was found in 2013. It has a companion star.

Open in 3D

Planets

PlanetOrbital periodDistance from starRadius (Earths)Mass (Earths)FoundMethod
ome Ser b278.6 days0.838 AUat least 233.92013Radial 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.