TOI-2133 b

A confirmed exoplanet orbiting TOI-2133.

Compared with Earth

Size
About 2.4 times Earth's width.
Temperature
About 525 °C (977 °F) from starlight alone, against -18 °C (-1 °F) for Earth measured the same way.
Year
A year here lasts about 3.8 Earth days.

Planet

Radius
2.37 × Earth
Mass
Unknown
Density
Unknown
Equilibrium temperature
798 K
Starlight received
Unknown
Orbital period
3.827 days
Average distance from its star
0.041 AU

Star

Host star
TOI-2133
Spectral class
K — orange dwarf
Surface temperature
4,250 K
Radius
0.62 × Sun
Mass
0.644 × Sun
Age
Unknown

System

Distance from Earth
245.3 light-years (75.2 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.