TOI-2345 c

A confirmed exoplanet orbiting TOI-2345.

Compared with Earth

Size
About 2.5 times Earth's width.
Mass
About 7.3 times Earth's mass.
Temperature
About 271 °C (520 °F) from starlight alone, against -18 °C (-1 °F) for Earth measured the same way.
Starlight
About 15 times the starlight Earth gets from the Sun.
Year
A year here lasts about 21 Earth days.

Planet

Radius
2.451 × Earth
Mass
7.27 × Earth
Density
2.71 g/cm³
Equilibrium temperature
544 K
Starlight received
14.57 × Earth
Orbital period
21.06 days
Average distance from its star
0.1257 AU

Star

Host star
TOI-2345
Spectral class
K — orange dwarf
Surface temperature
4,687 K
Radius
0.729 × Sun
Mass
0.727 × Sun
Age
6.3 billion years

System

Distance from Earth
266.3 light-years (81.65 parsecs)
Stars in system
1
Known planets
2

Discovery

Year
2025
Method
Transit
Facility
Transiting Exoplanet Survey Satellite (TESS)

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