TOI-3807 b

A confirmed exoplanet orbiting TOI-3807.

Compared with Earth

Size
About 18 times Earth's width.
Mass
About 331 times Earth's mass.
Temperature
About 1,373 °C (2,503 °F) from starlight alone, against -18 °C (-1 °F) for Earth measured the same way.
Starlight
About 1,230 times the starlight Earth gets from the Sun.
Year
A year here lasts about 2.9 Earth days.

Planet

Radius
18.49 × Earth
Mass
330.5 × Earth
Density
0.289 g/cm³
Equilibrium temperature
1,646 K
Starlight received
1,230 × Earth
Orbital period
2.899 days
Average distance from its star
0.0421 AU

Star

Host star
TOI-3807
Spectral class
G — sun-like
Surface temperature
5,772 K
Radius
1.468 × Sun
Mass
1.181 × Sun
Age
5.6 billion years

System

Distance from Earth
1,376 light-years (421.7 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.