HAT-P-2 c

A confirmed exoplanet orbiting HAT-P-2.

Compared with Earth

Mass
About 3,401 times Earth's mass.
Year
A year here lasts about 23 Earth years.

Planet

Radius
Unknown
Mass
3,401 × Earth
Density
Unknown
Equilibrium temperature
Unknown
Starlight received
Unknown
Orbital period
8,500 days
Average distance from its star
Unknown

Star

Host star
HAT-P-2
Spectral class
Unknown
Surface temperature
Unknown
Radius
Unknown
Mass
1.33 × Sun
Age
Unknown

System

Distance from Earth
416.7 light-years (127.8 parsecs)
Stars in system
1
Known planets
2

Discovery

Year
2023
Method
Radial Velocity
Facility
Multiple Observatories

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