TOI-813 b

A confirmed exoplanet orbiting TOI-813.

Compared with Earth

Size
About 6.7 times Earth's width.
Temperature
About 337 °C (638 °F) from starlight alone, against -18 °C (-1 °F) for Earth measured the same way.
Starlight
About 23 times the starlight Earth gets from the Sun.
Year
A year here lasts about 84 Earth days.

Planet

Radius
6.71 × Earth
Mass
Unknown
Density
Unknown
Equilibrium temperature
610 K
Starlight received
23.1 × Earth
Orbital period
83.89 days
Average distance from its star
0.423 AU

Star

Host star
TOI-813
Spectral class
G — sun-like
Surface temperature
5,907 K
Radius
1.94 × Sun
Mass
1.32 × Sun
Age
3.73 billion years

System

Distance from Earth
858.3 light-years (263.1 parsecs)
Stars in system
1
Known planets
1

Discovery

Year
2020
Method
Transit
Facility
Transiting Exoplanet Survey Satellite (TESS)

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