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Public Universe

Exoplanet

HD 93963 A c

268.57 light-years

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Discovery
Transit · 2022
Radius
3.1198 (+0.135 / −0.1045) Earth radii
Mass
18.4 (+3.2 / −3.1) Earth masses
Orbital period
3.6451 (+4.4 × 10⁻⁶ / −4.4 × 10⁻⁶) days
Semi-major axis
0.0473 (+8 × 10⁻⁴ / −9 × 10⁻⁴) AU
Equilibrium temperature
1,212.45 (+17.66 / −18.7) 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