TOI-654.01

A confirmed exoplanet orbiting TOI-654.

Compared with Earth

Size
About 2.4 times Earth's width.
Mass
About 8.7 times Earth's mass.
Temperature
About 521 °C (970 °F) from starlight alone, against -18 °C (-1 °F) for Earth measured the same way.
Starlight
About 65 times the starlight Earth gets from the Sun.
Year
A year here lasts about 1.5 Earth days.

Planet

Radius
2.378 × Earth
Mass
8.71 × Earth
Density
3.59 g/cm³
Equilibrium temperature
794 K
Starlight received
65 × Earth
Orbital period
1.528 days
Average distance from its star
0.01944 AU

Star

Host star
TOI-654
Spectral class
M — red dwarf
Surface temperature
3,521 K
Radius
0.43 × Sun
Mass
0.419 × Sun
Age
Unknown

System

Distance from Earth
188.4 light-years (57.76 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.