TOI-1227 b

A confirmed exoplanet orbiting TOI-1227.

Compared with Earth

Size
About 9.6 times Earth's width.
Starlight
About 3.2 times the starlight Earth gets from the Sun.
Year
A year here lasts about 27 Earth days.

Planet

Radius
9.572 × Earth
Mass
Unknown
Density
Unknown
Equilibrium temperature
Unknown
Starlight received
3.21 × Earth
Orbital period
27.36 days
Average distance from its star
0.0886 AU

Star

Host star
TOI-1227
Spectral class
M — red dwarf
Surface temperature
3,072 K
Radius
0.56 × Sun
Mass
0.17 × Sun
Age
0.011 billion years

System

Distance from Earth
328.2 light-years (100.6 parsecs)
Stars in system
1
Known planets
1

Discovery

Year
2022
Method
Transit
Facility
Transiting Exoplanet Survey Satellite (TESS)

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