MXB 1658-298 b

A confirmed exoplanet orbiting MXB 1658-298.

Compared with Earth

Mass
About 7,533 times Earth's mass.
Year
A year here lasts about 2.1 Earth years.

Planet

Radius
Unknown
Mass
7,533 × Earth
Density
Unknown
Equilibrium temperature
Unknown
Starlight received
Unknown
Orbital period
760 days
Average distance from its star
1.613 AU

Star

Host star
MXB 1658-298
Spectral class
Unknown
Surface temperature
Unknown
Radius
Unknown
Mass
Unknown
Age
Unknown

System

Distance from Earth
Unknown
Stars in system
2
Known planets
1

Discovery

Year
2017
Method
Eclipse Timing Variations
Facility
Multiple Observatories

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