Skip to content
Public Universe

Exoplanet

Kepler-1129 c

3,861.3 light-years

Add to an observing list or journal →
Discovery
Transit · 2016
Radius
2.73 (+0.46 / −0.27) Earth radii
Mass
7.9 Earth masses
Orbital period
76.537 (+7.586 × 10⁻⁴ / −7.586 × 10⁻⁴) days
Semi-major axis
0.3537 (+3.1 × 10⁻³ / −3.1 × 10⁻³) AU
Equilibrium temperature
503 K
Mass provenance
M-R relationship

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