Skip to content
Public Universe

Exoplanet

HIP 79431 b

47.4 light-years

Add to an observing list or journal →
Discovery
Radial Velocity · 2009
Radius
13.4 Earth radii
Mass
667.415 Earth masses
Orbital period
111.7 (+0.7 / −0.7) days
Semi-major axis
0.36 AU
Equilibrium temperature
177.42 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