L 168-9 b

A confirmed exoplanet orbiting L 168-9.

Compared with Earth

Size
About 1.6 times Earth's width.
Mass
About 4.1 times Earth's mass.
Temperature
About 725 °C (1,337 °F) from starlight alone, against -18 °C (-1 °F) for Earth measured the same way.
Year
A year here lasts about 1.4 Earth days.

Planet

Radius
1.63 × Earth
Mass
4.07 × Earth
Density
5.18 g/cm³
Equilibrium temperature
998 K
Starlight received
Unknown
Orbital period
1.402 days
Average distance from its star
0.0208 AU

Star

Host star
L 168-9
Spectral class
M — red dwarf
Surface temperature
3,842 K
Radius
0.604 × Sun
Mass
0.614 × Sun
Age
Unknown

System

Distance from Earth
82.03 light-years (25.15 parsecs)
Stars in system
1
Known planets
1

Discovery

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

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