Exoplanet
alf Tau b
66.64 light-years
The archive flags this planet’s confirmation as questioned in the literature.
- Discovery
- Radial Velocity · 2015
- Radius
- 12.7 Earth radii
- Mass
- 2,056.3601 (+168.4499 / −168.4499) Earth masses
- Orbital period
- 628.96 (+0.9 / −0.9) days
- Semi-major axis
- 1.46 (+0.27 / −0.27) AU
- Equilibrium temperature
- 1,086.77 (+102.23 / −102.23) K
- Mass provenance
- Msini
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