HIP 56640 b

A confirmed exoplanet orbiting HIP 56640.

Compared with Earth

Mass
About 2,152 times Earth's mass.
Year
A year here lasts about 7.3 Earth years.

Planet

Radius
Unknown
Mass
2,152 × Earth
Density
Unknown
Equilibrium temperature
Unknown
Starlight received
Unknown
Orbital period
2,676 days
Average distance from its star
4.55 AU

Star

Host star
HIP 56640
Spectral class
Unknown
Surface temperature
Unknown
Radius
Unknown
Mass
1.75 × Sun
Age
Unknown

System

Distance from Earth
399 light-years (122.3 parsecs)
Stars in system
1
Known planets
1

Discovery

Year
2021
Method
Radial Velocity
Facility
Multiple Observatories

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