WASP-169 b

A confirmed exoplanet orbiting WASP-169.

Compared with Earth

Size
About 15 times Earth's width.
Mass
About 178 times Earth's mass.
Temperature
About 1,331 °C (2,428 °F) from starlight alone, against -18 °C (-1 °F) for Earth measured the same way.
Year
A year here lasts about 5.6 Earth days.

Planet

Radius
14.62 × Earth
Mass
178.3 × Earth
Density
0.33 g/cm³
Equilibrium temperature
1,604 K
Starlight received
Unknown
Orbital period
5.611 days
Average distance from its star
0.0681 AU

Star

Host star
WASP-169
Spectral class
F — yellow-white
Surface temperature
6,110 K
Radius
2.011 × Sun
Mass
1.337 × Sun
Age
3.802 billion years

System

Distance from Earth
2,045 light-years (627.1 parsecs)
Stars in system
1
Known planets
1

Discovery

Year
2019
Method
Transit
Facility
WASP-South

Data from the NASA Exoplanet Archive, synced October 14, 2026.