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Public Universe

Exoplanet

IC 4651 9122 b

2,802.74 light-years

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

Discovery
Radial Velocity · 2018
Radius
12.7 Earth radii
Mass
2,002.329 (+158.915 / −158.915) Earth masses
Orbital period
734 (+8.1 / −8.1) days
Semi-major axis
2.038 (+0.039 / −0.039) AU
Equilibrium temperature
513.04 (+15.62 / −15.62) 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