TIC 139270665 c

A confirmed exoplanet orbiting TIC 139270665.

Compared with Earth

Mass
About 1,554 times Earth's mass.
Temperature
About -73 °C (-100 °F) from starlight alone, against -18 °C (-1 °F) for Earth measured the same way.
Starlight
About 21% of the starlight Earth gets from the Sun.
Year
A year here lasts about 2.8 Earth years.

Planet

Radius
Unknown
Mass
1,554 × Earth
Density
Unknown
Equilibrium temperature
200 K
Starlight received
0.21 × Earth
Orbital period
1,010 days
Average distance from its star
2 AU

Star

Host star
TIC 139270665
Spectral class
G — sun-like
Surface temperature
5,844 K
Radius
1.016 × Sun
Mass
1.035 × Sun
Age
3.4 billion years

System

Distance from Earth
619.3 light-years (189.9 parsecs)
Stars in system
1
Known planets
2

Discovery

Year
2024
Method
Radial Velocity
Facility
Lick Observatory

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