Wolf 1069 b

A confirmed exoplanet orbiting Wolf 1069.

Compared with Earth

Mass
About 1.3 times Earth's mass.
Temperature
About -23 °C (-9 °F) from starlight alone, against -18 °C (-1 °F) for Earth measured the same way.
Starlight
About 65% of the starlight Earth gets from the Sun.
Year
A year here lasts about 16 Earth days.

Planet

Radius
Unknown
Mass
1.26 × Earth
Density
Unknown
Equilibrium temperature
250.1 K
Starlight received
0.652 × Earth
Orbital period
15.56 days
Average distance from its star
0.0672 AU

Star

Host star
Wolf 1069
Spectral class
M — red dwarf
Surface temperature
3,158 K
Radius
0.1813 × Sun
Mass
0.167 × Sun
Age
Unknown

System

Distance from Earth
31.26 light-years (9.583 parsecs)
Stars in system
1
Known planets
1

Discovery

Year
2023
Method
Radial Velocity
Facility
Calar Alto Observatory

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