TOI-2447 b

A confirmed exoplanet orbiting TOI-2447.

Compared with Earth

Size
About 9.6 times Earth's width.
Mass
About 125 times Earth's mass.
Temperature
About 141 °C (286 °F) from starlight alone, against -18 °C (-1 °F) for Earth measured the same way.
Year
A year here lasts about 69 Earth days.

Planet

Radius
9.606 × Earth
Mass
124.9 × Earth
Density
Unknown
Equilibrium temperature
414 K
Starlight received
Unknown
Orbital period
69.34 days
Average distance from its star
0.347 AU

Star

Host star
TOI-2447
Spectral class
G — sun-like
Surface temperature
5,730 K
Radius
1.006 × Sun
Mass
1.034 × Sun
Age
2.1 billion years

System

Distance from Earth
485.9 light-years (149 parsecs)
Stars in system
1
Known planets
1

Discovery

Year
2024
Method
Transit
Facility
Transiting Exoplanet Survey Satellite (TESS)

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