Skip to content
Public Universe

Exoplanet

DMPP-4 b

82.61 light-years

Add to an observing list or journal →
Discovery
Radial Velocity · 2023
Radius
3.53 Earth radii
Mass
12.2 (+1.8 / −1.9) Earth masses
Orbital period
3.4982 (+2.2 × 10⁻³ / −0.2327) days
Semi-major axis
0.0485 (+3.6 × 10⁻⁴ / −1.97 × 10⁻³) AU
Equilibrium temperature
1,645.69 (+24.31 / −24.31) 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