Exoplanet

LkCa 15 c

515.82 light-years

Explore LkCa 15 → Locate system → All exoplanets

The archive flags this planet’s confirmation as questioned in the literature.

Discovery: Imaging · 2015
Radius: Unknown
Mass: Unknown
Orbital period: Unknown
Semi-major axis: 18.6 (+2.5 / −2.5) AU
Equilibrium temperature: 59.45 K
Mass provenance: Msini

Measurements may come from different studies and need not form one self-consistent model. “Msini” is a minimum mass; a mass inferred from radius is an estimate. Equilibrium temperature is a model estimate, not a measured surface temperature or evidence of habitability.

NASA archive record and references ↗

Snapshot retrieved: 2026-10-11T04:15:07.688253+00:00