TOI-1807 b

A confirmed exoplanet orbiting TOI-1807.

Compared with Earth

Size
About 1.5 times Earth's width.
Mass
About 2.4 times Earth's mass.
Temperature
About 1,421 °C (2,590 °F) from starlight alone, against -18 °C (-1 °F) for Earth measured the same way.
Year
A year here lasts about 13 hours.

Planet

Radius
1.497 × Earth
Mass
2.44 × Earth
Density
3.98 g/cm³
Equilibrium temperature
1,694 K
Starlight received
Unknown
Orbital period
0.5494 days
Average distance from its star
0.0122 AU

Star

Host star
TOI-1807
Spectral class
K — orange dwarf
Surface temperature
4,914 K
Radius
0.746 × Sun
Mass
0.8048 × Sun
Age
2.1 billion years

System

Distance from Earth
138.9 light-years (42.58 parsecs)
Stars in system
1
Known planets
1

Discovery

Year
2021
Method
Transit
Facility
Transiting Exoplanet Survey Satellite (TESS)

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