Skip to content
Public Universe

Exoplanet

K2-285 b

505.42 light-years

Add to an observing list or journal →
Discovery
Transit · 2018
Radius
2.59 (+0.06 / −0.06) Earth radii
Mass
9.68 (+1.21 / −1.37) Earth masses
Orbital period
3.4717 (+4.4 × 10⁻⁵ / −4.6 × 10⁻⁵) days
Semi-major axis
0.0382 (+9.5 × 10⁻⁴ / −9.2 × 10⁻⁴) AU
Equilibrium temperature
1,088.9 (+22.1 / −21.9) 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