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Public Universe

Exoplanet

DMPP-9 b

357.27 light-years

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Discovery
Radial Velocity · 2026
Radius
3.89 Earth radii
Mass
14.43 (+2.57 / −2.36) Earth masses
Orbital period
12.733 (+0.584 / −0.524) days
Semi-major axis
0.1097 (+4.1 × 10⁻³ / −3.7 × 10⁻³) AU
Equilibrium temperature
995.58 (+28.28 / −28.28) 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