TOI-1478 b

A confirmed exoplanet orbiting TOI-1478.

Compared with Earth

Size
About 12 times Earth's width.
Mass
About 280 times Earth's mass.
Year
A year here lasts about 10 Earth days.

Planet

Radius
11.99 × Earth
Mass
279.7 × Earth
Density
Unknown
Equilibrium temperature
Unknown
Starlight received
Unknown
Orbital period
10.18 days
Average distance from its star
0.0818 AU

Star

Host star
TOI-1478
Spectral class
Unknown
Surface temperature
Unknown
Radius
Unknown
Mass
Unknown
Age
Unknown

System

Distance from Earth
498.7 light-years (152.9 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.