TOI-1201 b

A confirmed exoplanet orbiting TOI-1201.

Compared with Earth

Size
About 2.4 times Earth's width.
Mass
About 6.3 times Earth's mass.
Temperature
About 430 °C (806 °F) from starlight alone, against -18 °C (-1 °F) for Earth measured the same way.
Starlight
About 41 times the starlight Earth gets from the Sun.
Year
A year here lasts about 2.5 Earth days.

Planet

Radius
2.415 × Earth
Mass
6.28 × Earth
Density
2.45 g/cm³
Equilibrium temperature
703 K
Starlight received
40.6 × Earth
Orbital period
2.492 days
Average distance from its star
0.0287 AU

Star

Host star
TOI-1201
Spectral class
M — red dwarf
Surface temperature
3,476 K
Radius
0.508 × Sun
Mass
0.512 × Sun
Age
Unknown

System

Distance from Earth
123.6 light-years (37.89 parsecs)
Stars in system
2
Known planets
1

Discovery

Year
2021
Method
Transit
Facility
Transiting Exoplanet Survey Satellite (TESS)

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