pi Men c

A confirmed exoplanet orbiting HD 39091.

Compared with Earth

Size
About 2 times Earth's width.
Year
A year here lasts about 6.3 Earth days.

Planet

Radius
2.019 × Earth
Mass
Unknown
Density
Unknown
Equilibrium temperature
Unknown
Starlight received
Unknown
Orbital period
6.268 days
Average distance from its star
Unknown

Star

Host star
HD 39091
Spectral class
G — sun-like
Surface temperature
5,998 K
Radius
1.17 × Sun
Mass
1.07 × Sun
Age
2.98 billion years

System

Distance from Earth
59.59 light-years (18.27 parsecs)
Stars in system
1
Known planets
3

Discovery

Year
2018
Method
Transit
Facility
Transiting Exoplanet Survey Satellite (TESS)

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