TOI-2459 b

A confirmed exoplanet orbiting TOI-2459.

Compared with Earth

Size
About 3 times Earth's width.
Temperature
About 172 °C (341 °F) from starlight alone, against -18 °C (-1 °F) for Earth measured the same way.
Year
A year here lasts about 19 Earth days.

Planet

Radius
2.953 × Earth
Mass
Unknown
Density
Unknown
Equilibrium temperature
445 K
Starlight received
Unknown
Orbital period
19.1 days
Average distance from its star
Unknown

Star

Host star
TOI-2459
Spectral class
K — orange dwarf
Surface temperature
4,195 K
Radius
0.6751 × Sun
Mass
0.66 × Sun
Age
Unknown

System

Distance from Earth
119.4 light-years (36.61 parsecs)
Stars in system
1
Known planets
1

Discovery

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

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