HD 34445 d

A confirmed exoplanet orbiting HD 34445.

Compared with Earth

Mass
About 31 times Earth's mass.
Year
A year here lasts about 118 Earth days.

Planet

Radius
Unknown
Mass
30.7 × Earth
Density
Unknown
Equilibrium temperature
Unknown
Starlight received
Unknown
Orbital period
117.9 days
Average distance from its star
0.4817 AU

Star

Host star
HD 34445
Spectral class
G — sun-like
Surface temperature
5,836 K
Radius
1.38 × Sun
Mass
1.07 × Sun
Age
8.5 billion years

System

Distance from Earth
150.3 light-years (46.09 parsecs)
Stars in system
1
Known planets
6

Discovery

Year
2017
Method
Radial Velocity
Facility
Multiple Observatories

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