Skip to content
Public Universe

Exoplanet

K2-105 b

645.75 light-years

Add to an observing list or journal →
Discovery
Transit · 2017
Radius
3.4 (+0.12 / −0.05) Earth radii
Mass
15.4 (+4.4 / −4.4) Earth masses
Orbital period
8.2673 (+1.8 × 10⁻⁴ / −1.8 × 10⁻⁴) days
Semi-major axis
0.0796 (+7 × 10⁻⁴ / −7 × 10⁻⁴) AU
Equilibrium temperature
805 (+22 / −23) 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