TOI-5210 b

A confirmed exoplanet orbiting TOI-5210.

Compared with Earth

Size
About 11 times Earth's width.
Mass
About 82 times Earth's mass.
Temperature
About 1,013 °C (1,855 °F) from starlight alone, against -18 °C (-1 °F) for Earth measured the same way.
Starlight
About 456 times the starlight Earth gets from the Sun.
Year
A year here lasts about 4.6 Earth days.

Planet

Radius
10.73 × Earth
Mass
82 × Earth
Density
0.364 g/cm³
Equilibrium temperature
1,286 K
Starlight received
456 × Earth
Orbital period
4.566 days
Average distance from its star
0.0557 AU

Star

Host star
TOI-5210
Spectral class
G — sun-like
Surface temperature
5,723 K
Radius
1.209 × Sun
Mass
1.105 × Sun
Age
5.3 billion years

System

Distance from Earth
985.3 light-years (302.1 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.