WASP-46 b

A confirmed exoplanet orbiting WASP-46.

Compared with Earth

Size
About 13 times Earth's width.
Mass
About 607 times Earth's mass.
Temperature
About 1,363 °C (2,485 °F) from starlight alone, against -18 °C (-1 °F) for Earth measured the same way.
Year
A year here lasts about 1.4 Earth days.

Planet

Radius
13.16 × Earth
Mass
607.1 × Earth
Density
1.467 g/cm³
Equilibrium temperature
1,636 K
Starlight received
Unknown
Orbital period
1.43 days
Average distance from its star
0.02335 AU

Star

Host star
WASP-46
Spectral class
G — sun-like
Surface temperature
5,600 K
Radius
0.858 × Sun
Mass
0.828 × Sun
Age
9.6 billion years

System

Distance from Earth
1,224 light-years (375.3 parsecs)
Stars in system
1
Known planets
1

Discovery

Year
2011
Method
Transit
Facility
SuperWASP

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