TOI-261.01

A confirmed exoplanet orbiting TOI-261.

Compared with Earth

Size
About 3 times Earth's width.
Temperature
About 1,449 °C (2,641 °F) from starlight alone, against -18 °C (-1 °F) for Earth measured the same way.
Starlight
About 875 times the starlight Earth gets from the Sun.
Year
A year here lasts about 3.4 Earth days.

Planet

Radius
3.045 × Earth
Mass
Unknown
Density
Unknown
Equilibrium temperature
1,722 K
Starlight received
874.8 × Earth
Orbital period
3.364 days
Average distance from its star
0.03479 AU

Star

Host star
TOI-261
Spectral class
G — sun-like
Surface temperature
5,890 K
Radius
1.28 × Sun
Mass
0.4967 × Sun
Age
Unknown

System

Distance from Earth
373.4 light-years (114.5 parsecs)
Stars in system
1
Known planets
2

Discovery

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

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