TOI-3919 b

A confirmed exoplanet orbiting TOI-3919.

Compared with Earth

Size
About 12 times Earth's width.
Mass
About 1,233 times Earth's mass.
Temperature
About 925 °C (1,697 °F) from starlight alone, against -18 °C (-1 °F) for Earth measured the same way.
Year
A year here lasts about 7.4 Earth days.

Planet

Radius
12.32 × Earth
Mass
1,233 × Earth
Density
3.63 g/cm³
Equilibrium temperature
1,198 K
Starlight received
Unknown
Orbital period
7.433 days
Average distance from its star
0.0795 AU

Star

Host star
TOI-3919
Spectral class
F — yellow-white
Surface temperature
6,100 K
Radius
1.319 × Sun
Mass
1.208 × Sun
Age
3.1 billion years

System

Distance from Earth
1,972 light-years (604.6 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.