TOI-5153 b

A confirmed exoplanet orbiting TOI-5153.

Compared with Earth

Size
About 12 times Earth's width.
Mass
About 1,036 times Earth's mass.
Temperature
About 633 °C (1,171 °F) from starlight alone, against -18 °C (-1 °F) for Earth measured the same way.
Year
A year here lasts about 20 Earth days.

Planet

Radius
11.88 × Earth
Mass
1,036 × Earth
Density
Unknown
Equilibrium temperature
906 K
Starlight received
Unknown
Orbital period
20.33 days
Average distance from its star
0.158 AU

Star

Host star
TOI-5153
Spectral class
F — yellow-white
Surface temperature
6,300 K
Radius
1.4 × Sun
Mass
1.24 × Sun
Age
5.4 billion years

System

Distance from Earth
1,274 light-years (390.5 parsecs)
Stars in system
1
Known planets
1

Discovery

Year
2022
Method
Transit
Facility
Transiting Exoplanet Survey Satellite (TESS)

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