TOI-1130 b

A confirmed exoplanet orbiting TOI-1130.

Compared with Earth

Size
About 3.7 times Earth's width.
Mass
About 20 times Earth's mass.
Temperature
About 552 °C (1,025 °F) from starlight alone, against -18 °C (-1 °F) for Earth measured the same way.
Year
A year here lasts about 4.1 Earth days.

Planet

Radius
3.66 × Earth
Mass
19.8 × Earth
Density
2.23 g/cm³
Equilibrium temperature
825 K
Starlight received
Unknown
Orbital period
4.075 days
Average distance from its star
0.0453 AU

Star

Host star
TOI-1130
Spectral class
K — orange dwarf
Surface temperature
4,360 K
Radius
0.697 × Sun
Mass
0.745 × Sun
Age
5.4 billion years

System

Distance from Earth
190 light-years (58.26 parsecs)
Stars in system
1
Known planets
2

Discovery

Year
2020
Method
Transit
Facility
Transiting Exoplanet Survey Satellite (TESS)

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