Exoplanet
MASCARA-1 b
594.5 light-years
- Discovery
- Transit · 2017
- Radius
- 17.9007 (+0.2018 / −0.213) Earth radii
- Mass
- 1,175.971 (+286.047 / −286.047) Earth masses
- Orbital period
- 2.1488 (+8.8 × 10⁻⁷ / −8.7 × 10⁻⁷) days
- Semi-major axis
- 0.0404 (+4.6 × 10⁻⁵ / −4.9 × 10⁻⁵) AU
- Equilibrium temperature
- 2,594.3 (+1.6 / −1.5) 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