Exoplanet
HD 202772 A b
526.74 light-years
- Discovery
- Transit · 2019
- Radius
- 18.237 (+0.7846 / −0.7286) Earth radii
- Mass
- 323.5493 (+20.9767 / −20.0232) Earth masses
- Orbital period
- 3.3089 (+5.1 × 10⁻⁷ / −5.1 × 10⁻⁷) days
- Semi-major axis
- 0.0521 (+5.4 × 10⁻⁴ / −5.9 × 10⁻⁴) AU
- Equilibrium temperature
- 2,181 (+23 / −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