HD 50554 c

A confirmed exoplanet orbiting HD 50554.

Compared with Earth

Size
About 1.3 times Earth's width.
Mass
About 5.3 times Earth's mass.
Year
A year here lasts about 6 Earth days.

Planet

Radius
1.31 × Earth
Mass
5.3 × Earth
Density
Unknown
Equilibrium temperature
Unknown
Starlight received
Unknown
Orbital period
5.969 days
Average distance from its star
0.0652 AU

Star

Host star
HD 50554
Spectral class
G — sun-like
Surface temperature
5,968 K
Radius
1.146 × Sun
Mass
1.04 × Sun
Age
Unknown

System

Distance from Earth
101.7 light-years (31.17 parsecs)
Stars in system
1
Known planets
3

Discovery

Year
2026
Method
Transit
Facility
Transiting Exoplanet Survey Satellite (TESS)

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