Exoplanet

KMT-2017-BLG-1057L b

Orbiting KMT-2017-BLG-1057L

Overview

KMT-2017-BLG-1057L b is an exoplanet orbiting the star KMT-2017-BLG-1057L, discovered in 2024 using the Microlensing method.

Key Measurements

Mass

23.50

Earth masses

0500 M⊕

Distance

6500.0

parsecs

Nearby10,000 pc

Radius (Earth radii)

Unknown

Mass (Earth masses)

23.50

Measured

Equilibrium Temperature

Unknown

Orbital Period

Unknown

Distance from Earth

6500.0 pc (~21200 ly)

Spectral Type

Unknown

Temperature

Unknown

Mass (Solar)

0.57 M☉

Radius (Solar)

Unknown

Luminosity

Unknown

Planets in System

1

Stars in System

1

Coordinates (RA, Dec)

265.4860°, -22.3351°

Discovery Method

Microlensing

Discovery Year

2024

Data Sources
NASA Exoplanet Archive

Source ID: KMT-2017-BLG-1057L b

System Context

KMT-2017-BLG-1057L b orbits KMT-2017-BLG-1057L and was reported in 2024 and was detected with the Microlensing method.

Published measurements list a mass of 23.5 Earth masses.

Catalog data places the system at about 6,500 parsecs from Earth 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 KMT-2017-BLG-1057L