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Public Universe

Exoplanet

DMPP-3 A b

152.94 light-years

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Discovery
Radial Velocity · 2019
Radius
1.44 Earth radii
Mass
2.67 (+0.5 / −0.56) Earth masses
Orbital period
5.59 (+0.169 / −2 × 10⁻³) days
Semi-major axis
0.0596 (+1.19 × 10⁻³ / −4.3 × 10⁻⁴) AU
Equilibrium temperature
854 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