TOI-4342 c

A confirmed exoplanet orbiting TOI-4342.

Compared with Earth

Size
About 2.3 times Earth's width.
Mass
About 4.8 times Earth's mass.
Temperature
About 241 °C (466 °F) from starlight alone, against -18 °C (-1 °F) for Earth measured the same way.
Starlight
About 12 times the starlight Earth gets from the Sun.
Year
A year here lasts about 11 Earth days.

Planet

Radius
2.349 × Earth
Mass
4.8 × Earth
Density
2.01 g/cm³
Equilibrium temperature
514 K
Starlight received
11.6 × Earth
Orbital period
10.69 days
Average distance from its star
0.0804 AU

Star

Host star
TOI-4342
Spectral class
M — red dwarf
Surface temperature
3,866 K
Radius
0.598 × Sun
Mass
0.587 × Sun
Age
Unknown

System

Distance from Earth
200.7 light-years (61.52 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.