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Exoplanet

V1298 Tau b

352.9 light-years

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Discovery
Transit · 2019
Radius
9.41 (+0.57 / −0.57) Earth radii
Mass
13.1 (+5.3 / −5.3) Earth masses
Orbital period
24.14 (+1.7 × 10⁻⁵ / −1.7 × 10⁻⁵) days
Semi-major axis
0.1685 (+2.5 × 10⁻³ / −2.5 × 10⁻³) AU
Equilibrium temperature
666 (+25 / −25) 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