HD 48948 d

A confirmed exoplanet orbiting HD 48948.

Compared with Earth

Mass
About 11 times Earth's mass.
Temperature
About 76 °C (169 °F) from starlight alone, against -18 °C (-1 °F) for Earth measured the same way.
Starlight
About 2.5 times the starlight Earth gets from the Sun.
Year
A year here lasts about 152 Earth days.

Planet

Radius
Unknown
Mass
10.59 × Earth
Density
Unknown
Equilibrium temperature
349 K
Starlight received
2.46 × Earth
Orbital period
151.9 days
Average distance from its star
0.4894 AU

Star

Host star
HD 48948
Spectral class
K — orange dwarf
Surface temperature
4,593 K
Radius
0.679 × Sun
Mass
0.686 × Sun
Age
11.48 billion years

System

Distance from Earth
55.13 light-years (16.9 parsecs)
Stars in system
1
Known planets
3

Discovery

Year
2024
Method
Radial Velocity
Facility
Roque de los Muchachos Observatory

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