Exoplanet

KMT-2024-BLG-0404L b

Orbiting KMT-2024-BLG-0404L

Overview

KMT-2024-BLG-0404L b is an exoplanet orbiting the star KMT-2024-BLG-0404L, discovered in 2025 using the Microlensing method.

Key Measurements

Mass

8657.65

Earth masses

0500 M⊕

Distance

7210.0

parsecs

Nearby10,000 pc

Radius (Earth radii)

Unknown

Mass (Earth masses)

8657.65

Measured

Equilibrium Temperature

Unknown

Parameter source: Han et al. 2025

Semi-Major Axis

0.8500+0.1100−0.1100au

Planet Mass (Earth masses)

8657.65+12652.75−4328.82

Planet Mass (Jupiter masses)

27.2400+39.8100−13.6200

Distance from Earth

7210.0 pc (~23516 ly)

Spectral Type

M

Temperature

Unknown

Mass (Solar)

0.09 M☉

Radius (Solar)

Unknown

Luminosity

Unknown

Planets in System

2

Stars in System

1

Coordinates (RA, Dec)

271.1471°, -27.9535°

Discovery Method

Microlensing

Discovery Year

2025

Data Sources
NASA Exoplanet Archive

Source ID: KMT-2024-BLG-0404L b

System Context

KMT-2024-BLG-0404L b orbits KMT-2024-BLG-0404L and was reported in 2025 and was detected with the Microlensing method.

Published measurements list a mass of 8,657.65 Earth masses.

Catalog data places the system at about 7,210 parsecs from Earth, a host star classified as M, and 2 known planets in the system.

Host star

Explore the stellar record for this system to compare temperature, spectral type, and known planets.

Open KMT-2024-BLG-0404L

More planets in this system

KMT-2024-BLG-0404L c