Skip to content
Public Universe

Exoplanet

HIP 5158 c

168.31 light-years

Add to an observing list or journal →
Discovery
Radial Velocity · 2011
Radius
12.2 Earth radii
Mass
4,780.1632 (+3,353.1065 / −3,353.1065) Earth masses
Orbital period
9,017.76 (+3,180.74 / −3,180.74) days
Semi-major axis
7.7 (+1.88 / −1.88) AU
Equilibrium temperature
72.63 (+9.81 / −9.81) 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