TOI-3851 b

A confirmed exoplanet orbiting TOI-3851.

Compared with Earth

Size
About 4.8 times Earth's width.
Year
A year here lasts about 3.4 Earth days.

Planet

Radius
4.76 × Earth
Mass
Unknown
Density
Unknown
Equilibrium temperature
Unknown
Starlight received
Unknown
Orbital period
3.383 days
Average distance from its star
Unknown

Star

Host star
TOI-3851
Spectral class
G — sun-like
Surface temperature
5,838 K
Radius
1.228 × Sun
Mass
1.05 × Sun
Age
Unknown

System

Distance from Earth
973.1 light-years (298.3 parsecs)
Stars in system
1
Known planets
1

Discovery

Year
2026
Method
Transit
Facility
Transiting Exoplanet Survey Satellite (TESS)

Data from the NASA Exoplanet Archive, synced October 14, 2026.