HD 144899 b

A confirmed exoplanet orbiting HD 144899.

Compared with Earth

Mass
About 20 times Earth's mass.
Year
A year here lasts about 40 Earth days.

Planet

Radius
Unknown
Mass
20.34 × Earth
Density
Unknown
Equilibrium temperature
Unknown
Starlight received
Unknown
Orbital period
40.44 days
Average distance from its star
0.242 AU

Star

Host star
HD 144899
Spectral class
Unknown
Surface temperature
Unknown
Radius
Unknown
Mass
1.16 × Sun
Age
Unknown

System

Distance from Earth
377.2 light-years (115.7 parsecs)
Stars in system
1
Known planets
1

Discovery

Year
2022
Method
Radial Velocity
Facility
Multiple Observatories

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