HD 110113 b

A confirmed exoplanet orbiting HD 110113.

Compared with Earth

Size
About 2.1 times Earth's width.
Mass
About 4.6 times Earth's mass.
Temperature
About 1,098 °C (2,008 °F) from starlight alone, against -18 °C (-1 °F) for Earth measured the same way.
Starlight
About 735 times the starlight Earth gets from the Sun.
Year
A year here lasts about 2.5 Earth days.

Planet

Radius
2.05 × Earth
Mass
4.55 × Earth
Density
2.9 g/cm³
Equilibrium temperature
1,371 K
Starlight received
735.5 × Earth
Orbital period
2.541 days
Average distance from its star
0.035 AU

Star

Host star
HD 110113
Spectral class
G — sun-like
Surface temperature
5,732 K
Radius
0.968 × Sun
Mass
0.997 × Sun
Age
4 billion years

System

Distance from Earth
346.7 light-years (106.3 parsecs)
Stars in system
1
Known planets
2

Discovery

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

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