TOI-260 b

A confirmed exoplanet orbiting TOI-260.

Compared with Earth

Size
About 1.7 times Earth's width.
Mass
About 4.2 times Earth's mass.
Temperature
About 220 °C (428 °F) from starlight alone, against -18 °C (-1 °F) for Earth measured the same way.
Year
A year here lasts about 13 Earth days.

Planet

Radius
1.71 × Earth
Mass
4.23 × Earth
Density
4.66 g/cm³
Equilibrium temperature
493 K
Starlight received
Unknown
Orbital period
13.48 days
Average distance from its star
0.0943 AU

Star

Host star
TOI-260
Spectral class
K — orange dwarf
Surface temperature
4,026 K
Radius
0.607 × Sun
Mass
0.616 × Sun
Age
Unknown

System

Distance from Earth
65.84 light-years (20.19 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.