Exoplanet

WASP-149 b

Orbiting WASP-149

Overview

WASP-149 b is an exoplanet orbiting the star WASP-149, discovered in 2025 using the Transit method. It is a Jupiter-sized world.

Key Measurements

Radius

15.24

Earth radii

015 R⊕

Mass

314.97

Earth masses

0500 M⊕

Orbital Period

1.3

days

0.1d10,000d

Distance

211.7

parsecs

Nearby10,000 pc

Equilibrium Temp

1855

K

150 K3,500 K

Radius (Earth radii)

15.24

Mass (Earth masses)

314.97

Measured

Equilibrium Temperature

1855 K

Orbital Period

1.33 days

Distance from Earth

211.7 pc (~691 ly)

Spectral Type

Unknown

Temperature

5750 K

Mass (Solar)

1.05 M☉

Radius (Solar)

1.08 R☉

Luminosity

Unknown

Planets in System

1

Stars in System

1

Coordinates (RA, Dec)

124.0737°, -8.6866°

Discovery Method

Transit

Discovery Year

2025

Data Sources
NASA Exoplanet Archive

Source ID: WASP-149 b

System Context

WASP-149 b orbits WASP-149 and was reported in 2025 and was detected with the Transit method.

Published measurements list a radius of 15.24 Earth radii, a mass of 314.97 Earth masses, an orbital period of 1.33 days, and an equilibrium temperature near 1,855 K.

Catalog data places the system at about 211.7 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 WASP-149