Skip to content
Public Universe

Exoplanet

HAT-P-7 b

1,112.45 light-years

Add to an observing list or journal →
Discovery
Transit · 2008
Radius
16.9256 (+2.3539 / −2.3539) Earth radii
Mass
584.8072 (+168.4499 / −168.4499) Earth masses
Orbital period
2.2047 (+1.7 × 10⁻⁵ / −1.7 × 10⁻⁵) days
Semi-major axis
0.0381 (+1.9 × 10⁻⁴ / −1.9 × 10⁻⁴) AU
Equilibrium temperature
2,733 (+21 / −21) 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