TOI-1749 b

A confirmed exoplanet orbiting TOI-1749.

Compared with Earth

Size
About 1.4 times Earth's width.
Mass
About 57 times Earth's mass.
Temperature
About 558 °C (1,036 °F) from starlight alone, against -18 °C (-1 °F) for Earth measured the same way.
Year
A year here lasts about 2.4 Earth days.

Planet

Radius
1.39 × Earth
Mass
57 × Earth
Density
Unknown
Equilibrium temperature
831 K
Starlight received
Unknown
Orbital period
2.388 days
Average distance from its star
0.0291 AU

Star

Host star
TOI-1749
Spectral class
K — orange dwarf
Surface temperature
3,985 K
Radius
0.55 × Sun
Mass
0.58 × Sun
Age
0.8 billion years

System

Distance from Earth
324.7 light-years (99.56 parsecs)
Stars in system
1
Known planets
3

Discovery

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

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