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Exoplanet

HATS-51 b

1,270.61 light-years

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Discovery
Transit · 2017
Radius
15.8047 (+2.1297 / −2.1297) Earth radii
Mass
244.0934 (+14.3024 / −14.3024) Earth masses
Orbital period
3.3489 (+3.9 × 10⁻⁶ / −3.9 × 10⁻⁶) days
Semi-major axis
0.0464 (+7.7 × 10⁻⁴ / −7.7 × 10⁻⁴) AU
Equilibrium temperature
1,553 (+92 / −92) 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