TOI-1937 A b

A confirmed exoplanet orbiting TOI-1937 A.

Compared with Earth

Size
About 14 times Earth's width.
Mass
About 639 times Earth's mass.
Temperature
About 1,824 °C (3,315 °F) from starlight alone, against -18 °C (-1 °F) for Earth measured the same way.
Starlight
About 3,230 times the starlight Earth gets from the Sun.
Year
A year here lasts about 23 hours.

Planet

Radius
13.98 × Earth
Mass
638.8 × Earth
Density
1.28 g/cm³
Equilibrium temperature
2,097 K
Starlight received
3,230 × Earth
Orbital period
0.9467 days
Average distance from its star
0.01932 AU

Star

Host star
TOI-1937 A
Spectral class
G — sun-like
Surface temperature
5,814 K
Radius
1.08 × Sun
Mass
1.072 × Sun
Age
3.6 billion years

System

Distance from Earth
1,354 light-years (415.1 parsecs)
Stars in system
2
Known planets
1

Discovery

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

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