KOINTREAU-1 b
Orbiting XEST 17-036
KOINTREAU-1 b is an exoplanet orbiting the star XEST 17-036, discovered in 2026 using the Imaging method.
Mass
3368.98
Earth masses
Distance
158.6
parsecs
Radius (Earth radii)
Unknown
Mass (Earth masses)
3368.98
Measured
Equilibrium Temperature
Unknown
Parameter source: Walker et al. 2026
Semi-Major Axis
690.0000+10.0000−10.0000au
Planet Mass (Earth masses)
3368.98+794.57−731.01
Planet Mass (Jupiter masses)
10.6000+2.5000−2.3000
Distance from Earth
158.6 pc (~517 ly)
Spectral Type
M4
Temperature
3551 K
Mass (Solar)
0.26 M☉
Radius (Solar)
Unknown
Luminosity
Unknown
Planets in System
1
Stars in System
1
Coordinates (RA, Dec)
68.3593°, 22.7581°
Discovery Method
Imaging
Discovery Year
2026
Source ID: KOINTREAU-1 b
KOINTREAU-1 b orbits XEST 17-036 and was reported in 2026 and was detected with the Imaging method.
Published measurements list a mass of 3,368.98 Earth masses.
Catalog data places the system at about 158.6 parsecs from Earth, a host star classified as M4, and 1 known planet in the system.
Host star
Explore the stellar record for this system to compare temperature, spectral type, and known planets.
Open XEST 17-036