Exoplanet

WASP-194 b

Orbiting WASP-194

Overview

WASP-194 b is an exoplanet orbiting the star WASP-194, discovered in 2025 using the Transit method. It is a Jupiter-sized world.

Key Measurements

Radius

15.48

Earth radii

015 R⊕

Mass

373.13

Earth masses

0500 M⊕

Orbital Period

3.2

days

0.1d10,000d

Distance

476.8

parsecs

Nearby10,000 pc

Equilibrium Temp

1693

K

150 K3,500 K

Radius (Earth radii)

15.48

Mass (Earth masses)

373.13

Measured

Equilibrium Temperature

1693 K

Parameter source: Schanche et al. 2025

Orbital Period

3.183+0.000−0.000days

Semi-Major Axis

0.0470+0.0030−0.0030au

Planet Mass (Earth masses)

373.13+84.22−84.22

Planet Mass (Jupiter masses)

1.1740+0.2650−0.2650

Eccentricity

0.0000

Radial Velocity Semi-Amplitude

135.90+13.42−13.26m/s

Distance from Earth

476.8 pc (~1555 ly)

Spectral Type

Unknown

Temperature

6405 K

Mass (Solar)

1.29 M☉

Radius (Solar)

1.41 R☉

Luminosity

Unknown

Planets in System

1

Stars in System

1

Coordinates (RA, Dec)

295.3877°, 56.2178°

Discovery Method

Transit

Discovery Year

2025

Data Sources
NASA Exoplanet Archive

Source ID: WASP-194 b

System Context

WASP-194 b orbits WASP-194 and was reported in 2025 and was detected with the Transit method.

Published measurements list a radius of 15.48 Earth radii, a mass of 373.13 Earth masses, an orbital period of 3.18 days, and an equilibrium temperature near 1,693 K.

Catalog data places the system at about 476.8 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-194
WASP-194 b