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Public Universe

Exoplanet

TOI-4603 b

735.95 light-years

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Discovery
Transit · 2023
Radius
11.6798 (+0.4259 / −0.3923) Earth radii
Mass
4,096.8082 (+184.3405 / −181.1622) Earth masses
Orbital period
7.246 (+2.2 × 10⁻⁴ / −2.1 × 10⁻⁴) days
Semi-major axis
0.0888 (+1 × 10⁻³ / −1 × 10⁻³) AU
Equilibrium temperature
1,677 (+24 / −24) 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