Exoplanet

WASP-193 b

Orbiting WASP-193

Overview

WASP-193 b is an exoplanet orbiting the star WASP-193, discovered in 2023 using the Transit method. It is a Jupiter-sized world.

Key Measurements

Radius

14.78

Earth radii

015 R⊕

Mass

35.60

Earth masses

0500 M⊕

Orbital Period

6.2

days

0.1d10,000d

Distance

362.1

parsecs

Nearby10,000 pc

Equilibrium Temp

1250

K

150 K3,500 K

Radius (Earth radii)

14.78

Mass (Earth masses)

35.60

Measured

Equilibrium Temperature

1250 K

Parameter source: Yee et al. 2025

Orbital Period

6.246+0.000−0.000days

Semi-Major Axis

0.0668+0.0014−0.0014au

Planet Mass (Earth masses)

35.60+9.22−10.81

Planet Mass (Jupiter masses)

0.1120+0.0290−0.0340

Eccentricity

0.0810+0.0760−0.0550

Argument of Periastron

42.0+84.0−50.0deg

Radial Velocity Semi-Amplitude

12.30+3.10−3.60m/s

Distance from Earth

362.1 pc (~1181 ly)

Spectral Type

Unknown

Temperature

6080 K

Mass (Solar)

1.02 M☉

Radius (Solar)

1.21 R☉

Luminosity

0.26 log L☉

Planets in System

1

Stars in System

2

Coordinates (RA, Dec)

164.3491°, -29.9971°

Discovery Method

Transit

Discovery Year

2023

Data Sources
NASA Exoplanet Archive

Source ID: WASP-193 b

System Context

WASP-193 b orbits WASP-193 and was reported in 2023 and was detected with the Transit method.

Published measurements list a radius of 14.78 Earth radii, a mass of 35.6 Earth masses, an orbital period of 6.25 days, and an equilibrium temperature near 1,250 K.

Catalog data places the system at about 362.1 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-193