Exoplanet
TOI-561 d
279.84 light-years
The archive flags this planet’s confirmation as questioned in the literature.
- Discovery
- Transit · 2020
- Radius
- 2.615 (+0.059 / −0.059) Earth radii
- Mass
- 13.33 (+0.98 / −0.98) Earth masses
- Orbital period
- 25.7127 (+1.2 × 10⁻⁴ / −1.2 × 10⁻⁴) days
- Semi-major axis
- 0.1587 (+2.4 × 10⁻³ / −2.4 × 10⁻³) AU
- Equilibrium temperature
- 600 (+9 / −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