TOI-1634 b

A confirmed exoplanet orbiting TOI-1634.

Compared with Earth

Size
About 1.8 times Earth's width.
Mass
About 4.9 times Earth's mass.
Temperature
About 627 °C (1,160 °F) from starlight alone, against -18 °C (-1 °F) for Earth measured the same way.
Year
A year here lasts about 24 hours.

Planet

Radius
1.759 × Earth
Mass
4.9 × Earth
Density
5.282 g/cm³
Equilibrium temperature
900 K
Starlight received
Unknown
Orbital period
0.9893 days
Average distance from its star
0.01544 AU

Star

Host star
TOI-1634
Spectral class
M — red dwarf
Surface temperature
3,550 K
Radius
0.45 × Sun
Mass
0.502 × Sun
Age
Unknown

System

Distance from Earth
115 light-years (35.27 parsecs)
Stars in system
2
Known planets
2

Discovery

Year
2021
Method
Transit
Facility
Transiting Exoplanet Survey Satellite (TESS)

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