HD 13908 b

A confirmed exoplanet orbiting HD 13908.

Compared with Earth

Mass
About 275 times Earth's mass.
Year
A year here lasts about 19 Earth days.

Planet

Radius
Unknown
Mass
274.9 × Earth
Density
Unknown
Equilibrium temperature
Unknown
Starlight received
Unknown
Orbital period
19.38 days
Average distance from its star
0.154 AU

Star

Host star
HD 13908
Spectral class
F — yellow-white
Surface temperature
6,255 K
Radius
1.67 × Sun
Mass
1.29 × Sun
Age
2.9 billion years

System

Distance from Earth
259.5 light-years (79.55 parsecs)
Stars in system
1
Known planets
2

Discovery

Year
2013
Method
Radial Velocity
Facility
Haute-Provence Observatory

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