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Exoplanet

TOI-270 c

73.32 light-years

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Discovery
Transit · 2019
Radius
2.33 (+0.01 / −0.01) Earth radii
Mass
6.2 (+0.31 / −0.31) Earth masses
Orbital period
5.6605 (+4 × 10⁻⁵ / −4 × 10⁻⁵) days
Semi-major axis
0.0453 (+3.1 × 10⁻⁴ / −3.1 × 10⁻⁴) AU
Equilibrium temperature
489 (+11 / −11) 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