KOINTREAU-3 b

A confirmed exoplanet orbiting ISO-Oph 96.

Compared with Earth

Mass
About 1,081 times Earth's mass.

Planet

Radius
Unknown
Mass
1,081 × Earth
Density
Unknown
Equilibrium temperature
Unknown
Starlight received
Unknown
Orbital period
Unknown
Average distance from its star
342 AU

Star

Host star
ISO-Oph 96
Spectral class
K — orange dwarf
Surface temperature
3,920 K
Radius
Unknown
Mass
Unknown
Age
0.002 billion years

System

Distance from Earth
458.5 light-years (140.6 parsecs)
Stars in system
1
Known planets
1

Discovery

Year
2026
Method
Imaging
Facility
W. M. Keck Observatory

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