Skip to content
Public Universe

Exoplanet

HD 189567 b

58.4 light-years

Add to an observing list or journal →
Discovery
Radial Velocity · 2021
Radius
2.85 Earth radii
Mass
8.5 (+0.6 / −0.6) Earth masses
Orbital period
14.288 (+2 × 10⁻³ / −2 × 10⁻³) days
Semi-major axis
0.111 (+2 × 10⁻³ / −2 × 10⁻³) AU
Equilibrium temperature
845.16 (+14.54 / −14.54) 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