TOI-4364 b

A confirmed exoplanet orbiting TOI-4364.

Compared with Earth

Size
About 2 times Earth's width.
Temperature
About 215 °C (419 °F) from starlight alone, against -18 °C (-1 °F) for Earth measured the same way.
Year
A year here lasts about 5.4 Earth days.

Planet

Radius
2.01 × Earth
Mass
Unknown
Density
Unknown
Equilibrium temperature
488 K
Starlight received
Unknown
Orbital period
5.424 days
Average distance from its star
0.04753 AU

Star

Host star
TOI-4364
Spectral class
M — red dwarf
Surface temperature
3,528 K
Radius
0.4684 × Sun
Mass
0.487 × Sun
Age
0.71 billion years

System

Distance from Earth
143.4 light-years (43.97 parsecs)
Stars in system
1
Known planets
1

Discovery

Year
2025
Method
Transit
Facility
Transiting Exoplanet Survey Satellite (TESS)

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