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Exoplanet

HD 1690 b

2,454.7 light-years

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Discovery
Radial Velocity · 2010
Radius
12.5 Earth radii
Mass
2,793.7257 (+1,153.7229 / −1,153.7229) Earth masses
Orbital period
533 (+1.7 / −1.7) days
Semi-major axis
1.36 (+0.09 / −0.09) AU
Equilibrium temperature
841.73 (+123.41 / −123.41) 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