TOI-5205 b

A confirmed exoplanet orbiting TOI-5205.

Compared with Earth

Size
About 12 times Earth's width.
Mass
About 343 times Earth's mass.
Temperature
About 464 °C (867 °F) from starlight alone, against -18 °C (-1 °F) for Earth measured the same way.
Starlight
About 49 times the starlight Earth gets from the Sun.
Year
A year here lasts about 1.6 Earth days.

Planet

Radius
11.6 × Earth
Mass
343 × Earth
Density
1.21 g/cm³
Equilibrium temperature
737 K
Starlight received
49 × Earth
Orbital period
1.631 days
Average distance from its star
0.0199 AU

Star

Host star
TOI-5205
Spectral class
M — red dwarf
Surface temperature
3,430 K
Radius
0.394 × Sun
Mass
0.392 × Sun
Age
Unknown

System

Distance from Earth
282 light-years (86.45 parsecs)
Stars in system
1
Known planets
1

Discovery

Year
2023
Method
Transit
Facility
Transiting Exoplanet Survey Satellite (TESS)

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