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Public Universe

Exoplanet

HD 33844 c

345 light-years

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The archive flags this planet’s confirmation as questioned in the literature.

Discovery
Radial Velocity · 2015
Radius
13.5 Earth radii
Mass
556.2025 (+57.2094 / −57.2094) Earth masses
Orbital period
916 (+29.5 / −29.5) days
Semi-major axis
2.24 (+0.05 / −0.05) AU
Equilibrium temperature
360.22 (+16.31 / −16.31) 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