Skip to content
Public Universe

Exoplanet

KELT-17 b

738.74 light-years

Add to an observing list or journal →
Discovery
Transit · 2016
Radius
17.0937 (+0.7286 / −0.6725) Earth radii
Mass
416.3573 (+88.9924 / −92.1707) Earth masses
Orbital period
3.0802 (+5.3 × 10⁻⁶ / −5.2 × 10⁻⁶) days
Semi-major axis
0.0488 (+6.5 × 10⁻⁴ / −6.1 × 10⁻⁴) AU
Equilibrium temperature
2,087 (+32 / −33) 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