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Public Universe

Exoplanet

HD 19615 b

864.82 light-years

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Discovery
Radial Velocity · 2022
Radius
12.6 Earth radii
Mass
2,701.5415 (+222.4799 / −222.4799) Earth masses
Orbital period
402 (+2 / −2) days
Semi-major axis
1.1 (+0.1 / −0.1) AU
Equilibrium temperature
1,113.92 (+53.88 / −53.88) 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