Exoplanet

OGLE-2017-BLG-0640L b

Orbiting OGLE-2017-BLG-0640L

Overview

OGLE-2017-BLG-0640L b is an exoplanet orbiting the star OGLE-2017-BLG-0640L, discovered in 2024 using the Microlensing method.

Key Measurements

Mass

514.88

Earth masses

0500 M⊕

Distance

6630.0

parsecs

Nearby10,000 pc

Radius (Earth radii)

Unknown

Mass (Earth masses)

514.88

Measured

Equilibrium Temperature

Unknown

Parameter source: Ryu et al. 2024

Semi-Major Axis

1.1400+0.3800−0.3800au

Planet Mass (Earth masses)

514.88+521.24−298.76

Planet Mass (Jupiter masses)

1.6200+1.6400−0.9400

Distance from Earth

6630.0 pc (~21624 ly)

Spectral Type

Unknown

Temperature

Unknown

Mass (Solar)

0.32 M☉

Radius (Solar)

Unknown

Luminosity

Unknown

Planets in System

1

Stars in System

1

Coordinates (RA, Dec)

267.4651°, -29.4615°

Discovery Method

Microlensing

Discovery Year

2024

Data Sources
NASA Exoplanet Archive

Source ID: OGLE-2017-BLG-0640L b

System Context

OGLE-2017-BLG-0640L b orbits OGLE-2017-BLG-0640L and was reported in 2024 and was detected with the Microlensing method.

Published measurements list a mass of 514.88 Earth masses.

Catalog data places the system at about 6,630 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 OGLE-2017-BLG-0640L
OGLE-2017-BLG-0640L b