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Public Universe

Exoplanet

rho CrB b

56.97 light-years

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

Discovery
Radial Velocity · 1997
Radius
13.7 Earth radii
Mass
347.995 (+0.054 / −0.054) Earth masses
Orbital period
39.849 (+2 × 10⁻³ / −2 × 10⁻³) days
Semi-major axis
0.2245 (+2.3 × 10⁻³ / −2.4 × 10⁻³) AU
Equilibrium temperature
614 (+9.1 / −9) 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