WISPIT 1 b

A confirmed exoplanet orbiting WISPIT 1.

Compared with Earth

Mass
About 3,305 times Earth's mass.

Planet

Radius
Unknown
Mass
3,305 × Earth
Density
Unknown
Equilibrium temperature
Unknown
Starlight received
Unknown
Orbital period
Unknown
Average distance from its star
338 AU

Star

Host star
WISPIT 1
Spectral class
K — orange dwarf
Surface temperature
4,670 K
Radius
Unknown
Mass
Unknown
Age
0.0156 billion years

System

Distance from Earth
750.2 light-years (230 parsecs)
Stars in system
2
Known planets
2

Discovery

Year
2025
Method
Imaging
Facility
Paranal Observatory

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