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Public Universe

Exoplanet

HIP 57274 b

84.35 light-years

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Discovery
Radial Velocity · 2011
Radius
Unknown
Mass
< 3,359.4463 Earth masses
Orbital period
8.1352 (+4 × 10⁻³ / −4 × 10⁻³) days
Semi-major axis
0.07 (+0 / −0) AU
Equilibrium temperature
725.95 (+31.95 / −31.95) 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