Skip to content
Public Universe

Exoplanet

HD 24040 c

152.06 light-years

Add to an observing list or journal →
Discovery
Radial Velocity · 2021
Radius
9.35 Earth radii
Mass
63.8835 (+8.5814 / −8.5814) Earth masses
Orbital period
515.4 (+2.2 / −2.5) days
Semi-major axis
1.3 (+0.021 / −0.022) AU
Equilibrium temperature
287.75 (+5.83 / −5.83) 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