TOI-426 c

A confirmed exoplanet orbiting TOI-426.

Compared with Earth

Mass
About 444 times Earth's mass.
Temperature
About 46 °C (115 °F) from starlight alone, against -18 °C (-1 °F) for Earth measured the same way.
Starlight
About 1.7 times the starlight Earth gets from the Sun.
Year
A year here lasts about 236 Earth days.

Planet

Radius
Unknown
Mass
444 × Earth
Density
Unknown
Equilibrium temperature
319.2 K
Starlight received
1.73 × Earth
Orbital period
235.8 days
Average distance from its star
0.747 AU

Star

Host star
TOI-426
Spectral class
G — sun-like
Surface temperature
5,750 K
Radius
0.99 × Sun
Mass
1 × Sun
Age
1.57 billion years

System

Distance from Earth
370.5 light-years (113.6 parsecs)
Stars in system
1
Known planets
2

Discovery

Year
2026
Method
Radial Velocity
Facility
La Silla Observatory

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