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Exoplanet

HATS-42 b

2,610.48 light-years

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Discovery
Transit · 2018
Radius
15.6926 (+2.8023 / −1.5693) Earth radii
Mass
597.5204 (+47.6745 / −47.6745) Earth masses
Orbital period
2.2921 (+2.1 × 10⁻⁶ / −2.1 × 10⁻⁶) days
Semi-major axis
0.0369 (+6.5 × 10⁻⁴ / −6.5 × 10⁻⁴) AU
Equilibrium temperature
1,856 (+105 / −76) 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