TOI-3980 b

A confirmed exoplanet orbiting TOI-3980.

Compared with Earth

Size
About 14 times Earth's width.
Mass
About 188 times Earth's mass.
Temperature
About 1,348 °C (2,458 °F) from starlight alone, against -18 °C (-1 °F) for Earth measured the same way.
Starlight
About 1,153 times the starlight Earth gets from the Sun.
Year
A year here lasts about 3.6 Earth days.

Planet

Radius
14.46 × Earth
Mass
187.5 × Earth
Density
0.25 g/cm³
Equilibrium temperature
1,621 K
Starlight received
1,153 × Earth
Orbital period
3.609 days
Average distance from its star
0.0494 AU

Star

Host star
TOI-3980
Spectral class
G — sun-like
Surface temperature
5,840 K
Radius
1.626 × Sun
Mass
1.24 × Sun
Age
4.7 billion years

System

Distance from Earth
1,587 light-years (486.7 parsecs)
Stars in system
1
Known planets
1

Discovery

Year
2025
Method
Transit
Facility
Transiting Exoplanet Survey Satellite (TESS)

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