Exoplanet

KOINTREAU-1 b

Orbiting XEST 17-036

Overview

KOINTREAU-1 b is an exoplanet orbiting the star XEST 17-036, discovered in 2026 using the Imaging method.

Key Measurements

Mass

3368.98

Earth masses

0500 M⊕

Distance

158.6

parsecs

Nearby10,000 pc

Radius (Earth radii)

Unknown

Mass (Earth masses)

3368.98

Measured

Equilibrium Temperature

Unknown

Orbital Period

Unknown

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

Data Sources

Source ID: KOINTREAU-1 b

System Context

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