TOI-615 b

A confirmed exoplanet orbiting TOI-615.

Compared with Earth

Size
About 19 times Earth's width.
Mass
About 138 times Earth's mass.
Temperature
About 1,393 °C (2,539 °F) from starlight alone, against -18 °C (-1 °F) for Earth measured the same way.
Starlight
About 1,286 times the starlight Earth gets from the Sun.
Year
A year here lasts about 4.7 Earth days.

Planet

Radius
18.98 × Earth
Mass
138.3 × Earth
Density
0.084 g/cm³
Equilibrium temperature
1,666 K
Starlight received
1,286 × Earth
Orbital period
4.662 days
Average distance from its star
0.0678 AU

Star

Host star
TOI-615
Spectral class
F — yellow-white
Surface temperature
6,850 K
Radius
1.732 × Sun
Mass
1.449 × Sun
Age
1.7 billion years

System

Distance from Earth
1,175 light-years (360.4 parsecs)
Stars in system
1
Known planets
1

Discovery

Year
2023
Method
Transit
Facility
Transiting Exoplanet Survey Satellite (TESS)

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