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Public Universe

Exoplanet

Kepler-448 c

1,302.66 light-years

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Discovery
Transit Timing Variations · 2017
Radius
12 Earth radii
Mass
6,992.26 (+2,224.81 / −1,589.15) Earth masses
Orbital period
2,500 (+2,400 / −700) days
Semi-major axis
4.2 (+2.4 / −0.9) AU
Equilibrium temperature
184.72 (+36.59 / −36.59) K
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