TOI-2266 b

A confirmed exoplanet orbiting TOI-2266.

Compared with Earth

Size
About 1.5 times Earth's width.
Temperature
About 277 °C (530 °F) from starlight alone, against -18 °C (-1 °F) for Earth measured the same way.
Starlight
About 13 times the starlight Earth gets from the Sun.
Year
A year here lasts about 2.3 Earth days.

Planet

Radius
1.54 × Earth
Mass
Unknown
Density
Unknown
Equilibrium temperature
550 K
Starlight received
13 × Earth
Orbital period
2.326 days
Average distance from its star
0.02 AU

Star

Host star
TOI-2266
Spectral class
M — red dwarf
Surface temperature
3,200 K
Radius
0.24 × Sun
Mass
0.23 × Sun
Age
0.3 billion years

System

Distance from Earth
168.3 light-years (51.6 parsecs)
Stars in system
1
Known planets
1

Discovery

Year
2024
Method
Transit
Facility
Transiting Exoplanet Survey Satellite (TESS)

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