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Public Universe

Exoplanet

HIP 74890 b

256.54 light-years

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Discovery
Radial Velocity · 2016
Radius
13.3 Earth radii
Mass
762.792 (+95.349 / −95.349) Earth masses
Orbital period
822.3 (+16.8 / −16.8) days
Semi-major axis
2.1 (+0.09 / −0.09) AU
Equilibrium temperature
387.66 (+21.21 / −21.21) K
Mass provenance
Msini

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