HD 143105 b

A confirmed exoplanet orbiting HD 143105.

Compared with Earth

Mass
About 385 times Earth's mass.
Year
A year here lasts about 2.2 Earth days.

Planet

Radius
Unknown
Mass
384.6 × Earth
Density
Unknown
Equilibrium temperature
Unknown
Starlight received
Unknown
Orbital period
2.197 days
Average distance from its star
0.0379 AU

Star

Host star
HD 143105
Spectral class
F — yellow-white
Surface temperature
6,380 K
Radius
Unknown
Mass
1.51 × Sun
Age
Unknown

System

Distance from Earth
152.6 light-years (46.78 parsecs)
Stars in system
1
Known planets
1

Discovery

Year
2016
Method
Radial Velocity
Facility
Haute-Provence Observatory

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