Skip to content
Public Universe

Exoplanet

HD 98649 b

137.55 light-years

Add to an observing list or journal →
Discovery
Radial Velocity · 2012
Radius
12.5 Earth radii
Mass
3,082.9355 (+731.0053 / −603.874) Earth masses
Orbital period
5,384 (+321 / −274) days
Semi-major axis
5.97 (+0.24 / −0.21) AU
Equilibrium temperature
114.22 (+2.53 / −2.53) K
Mass provenance
Mass

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