TOI-1279 b

A confirmed exoplanet orbiting TOI-1279.

Compared with Earth

Size
About 2.7 times Earth's width.
Mass
About 11 times Earth's mass.
Temperature
About 486 °C (907 °F) from starlight alone, against -18 °C (-1 °F) for Earth measured the same way.
Year
A year here lasts about 9.6 Earth days.

Planet

Radius
2.661 × Earth
Mass
10.6 × Earth
Density
3.05 g/cm³
Equilibrium temperature
759 K
Starlight received
Unknown
Orbital period
9.614 days
Average distance from its star
0.085 AU

Star

Host star
TOI-1279
Spectral class
G — sun-like
Surface temperature
5,457 K
Radius
0.8426 × Sun
Mass
0.8784 × Sun
Age
4.2 billion years

System

Distance from Earth
349.2 light-years (107.1 parsecs)
Stars in system
1
Known planets
1

Discovery

Year
2024
Method
Transit
Facility
Transiting Exoplanet Survey Satellite (TESS)

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