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Public Universe

Exoplanet

HD 154088 b

59.59 light-years

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Discovery
Radial Velocity · 2021
Radius
2.46 Earth radii
Mass
6.6 (+0.8 / −0.8) Earth masses
Orbital period
18.56 (+0.01 / −0.01) days
Semi-major axis
0.134 (+2 × 10⁻³ / −2 × 10⁻³) AU
Equilibrium temperature
689.99 (+13.25 / −13.25) 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