TOI-5789 d

A confirmed exoplanet orbiting TOI-5789.

Compared with Earth

Mass
About 4.3 times Earth's mass.
Temperature
About 272 °C (521 °F) from starlight alone, against -18 °C (-1 °F) for Earth measured the same way.
Year
A year here lasts about 30 Earth days.

Planet

Radius
Unknown
Mass
4.29 × Earth
Density
Unknown
Equilibrium temperature
545 K
Starlight received
Unknown
Orbital period
29.65 days
Average distance from its star
0.1756 AU

Star

Host star
TOI-5789
Spectral class
K — orange dwarf
Surface temperature
5,185 K
Radius
0.833 × Sun
Mass
0.821 × Sun
Age
9.4 billion years

System

Distance from Earth
66.73 light-years (20.46 parsecs)
Stars in system
1
Known planets
4

Discovery

Year
2026
Method
Radial Velocity
Facility
Multiple Observatories

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