Skip to content
Public Universe

Exoplanet

SWEEPS-4 b

27,723.29 light-years

Add to an observing list or journal →
Discovery
Transit · 2006
Radius
9.079 (+1.121 / −1.121) Earth radii
Mass
1,207.7 Earth masses
Orbital period
4.2 days
Semi-major axis
0.055 AU
Equilibrium temperature
Unknown
Mass provenance
Mass

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