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Public Universe

Exoplanet

V1298 Tau e

352.9 light-years

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Discovery
Transit · 2019
Radius
10.17 (+0.75 / −0.75) Earth radii
Mass
15.3 (+4.2 / −4.2) Earth masses
Orbital period
48.6777 (+5.3 × 10⁻⁵ / −5.3 × 10⁻⁵) days
Semi-major axis
0.2689 (+4 × 10⁻³ / −4 × 10⁻³) AU
Equilibrium temperature
527 (+20 / −20) 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