TOI-530 b

A confirmed exoplanet orbiting TOI-530.

Compared with Earth

Size
About 9.3 times Earth's width.
Mass
About 127 times Earth's mass.
Temperature
About 292 °C (557 °F) from starlight alone, against -18 °C (-1 °F) for Earth measured the same way.
Year
A year here lasts about 6.4 Earth days.

Planet

Radius
9.303 × Earth
Mass
127.1 × Earth
Density
0.93 g/cm³
Equilibrium temperature
565 K
Starlight received
Unknown
Orbital period
6.388 days
Average distance from its star
0.052 AU

Star

Host star
TOI-530
Spectral class
M — red dwarf
Surface temperature
3,659 K
Radius
0.54 × Sun
Mass
0.53 × Sun
Age
Unknown

System

Distance from Earth
485.2 light-years (148.8 parsecs)
Stars in system
1
Known planets
1

Discovery

Year
2021
Method
Transit
Facility
Transiting Exoplanet Survey Satellite (TESS)

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