2MASS J01033563-5515561 AB b

A confirmed exoplanet orbiting 2MASS J01033563-5515561 A.

Compared with Earth

Mass
About 4,132 times Earth's mass.

Planet

Radius
Unknown
Mass
4,132 × Earth
Density
Unknown
Equilibrium temperature
Unknown
Starlight received
Unknown
Orbital period
Unknown
Average distance from its star
84 AU

Star

Host star
2MASS J01033563-5515561 A
Spectral class
Unknown
Surface temperature
Unknown
Radius
Unknown
Mass
0.19 × Sun
Age
0.03 billion years

System

Distance from Earth
Unknown
Stars in system
2
Known planets
1

Discovery

Year
2013
Method
Imaging
Facility
Paranal Observatory

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