GJ 536 b

A confirmed exoplanet orbiting GJ 536.

Compared with Earth

Mass
About 6.4 times Earth's mass.
Temperature
About 178 °C (352 °F) from starlight alone, against -18 °C (-1 °F) for Earth measured the same way.
Starlight
About 9.9 times the starlight Earth gets from the Sun.
Year
A year here lasts about 8.7 Earth days.

Planet

Radius
Unknown
Mass
6.37 × Earth
Density
Unknown
Equilibrium temperature
451 K
Starlight received
9.9 × Earth
Orbital period
8.709 days
Average distance from its star
0.0668 AU

Star

Host star
GJ 536
Spectral class
M — red dwarf
Surface temperature
3,641 K
Radius
0.529 × Sun
Mass
0.528 × Sun
Age
4.2 billion years

System

Distance from Earth
33.95 light-years (10.41 parsecs)
Stars in system
1
Known planets
2

Discovery

Year
2016
Method
Radial Velocity
Facility
La Silla Observatory

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