Exoplanet

WASP-102 b

Orbiting WASP-102

Overview

WASP-102 b is an exoplanet orbiting the star WASP-102, discovered in 2025 using the Transit method. It is a Jupiter-sized world.

Key Measurements

Radius

14.91

Earth radii

015 R⊕

Mass

197.69

Earth masses

0500 M⊕

Orbital Period

2.7

days

0.1d10,000d

Distance

535.7

parsecs

Nearby10,000 pc

Equilibrium Temp

1671

K

150 K3,500 K

Radius (Earth radii)

14.91

Mass (Earth masses)

197.69

Measured

Equilibrium Temperature

1671 K

Orbital Period

2.71 days

Distance from Earth

535.7 pc (~1747 ly)

Spectral Type

Unknown

Temperature

5990 K

Mass (Solar)

1.08 M☉

Radius (Solar)

1.38 R☉

Luminosity

Unknown

Planets in System

1

Stars in System

1

Coordinates (RA, Dec)

336.4643°, 15.8566°

Discovery Method

Transit

Discovery Year

2025

Data Sources
NASA Exoplanet Archive

Source ID: WASP-102 b

System Context

WASP-102 b orbits WASP-102 and was reported in 2025 and was detected with the Transit method.

Published measurements list a radius of 14.91 Earth radii, a mass of 197.69 Earth masses, an orbital period of 2.71 days, and an equilibrium temperature near 1,671 K.

Catalog data places the system at about 535.7 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-102