TOI-1052 b

A confirmed exoplanet orbiting TOI-1052.

Compared with Earth

Size
About 2.9 times Earth's width.
Mass
About 17 times Earth's mass.
Temperature
About 862 °C (1,583 °F) from starlight alone, against -18 °C (-1 °F) for Earth measured the same way.
Starlight
About 246 times the starlight Earth gets from the Sun.
Year
A year here lasts about 9.1 Earth days.

Planet

Radius
2.87 × Earth
Mass
16.9 × Earth
Density
3.93 g/cm³
Equilibrium temperature
1,135 K
Starlight received
246 × Earth
Orbital period
9.14 days
Average distance from its star
0.09103 AU

Star

Host star
TOI-1052
Spectral class
F — yellow-white
Surface temperature
6,146 K
Radius
1.264 × Sun
Mass
1.204 × Sun
Age
2.3 billion years

System

Distance from Earth
423.4 light-years (129.8 parsecs)
Stars in system
1
Known planets
2

Discovery

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

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