Exoplanet

TOI-5789 e

Orbiting TOI-5789

Overview

TOI-5789 e is an exoplanet orbiting the star TOI-5789, discovered in 2026 using the Radial Velocity method.

Key Measurements

Minimum Mass (M sin i)

11.61

Earth masses

0500 M⊕

Orbital Period

63.0

days

0.1d10,000d

Distance

20.5

parsecs

Nearby10,000 pc

Equilibrium Temp

424

K

150 K3,500 K

Radius (Earth radii)

Unknown

Minimum Mass, M sin(i) (Earth masses)

11.61

Radial-velocity minimum

Equilibrium Temperature

424 K

Parameter source: Bonomo et al. 2026

Orbital Period

62.980+0.2200.220days

Semi-Major Axis

0.2901+0.00370.0037au

M sin(i) (Earth masses)

11.61+0.970.97

M sin(i) (Jupiter masses)

0.0365+0.00310.0031

Eccentricity

<0.071

Radial Velocity Semi-Amplitude

2.13+0.170.17m/s

Distance from Earth

20.5 pc (~67 ly)

Spectral Type

K1 V

Temperature

5185 K

Mass (Solar)

0.82 M☉

Radius (Solar)

0.83 R☉

Luminosity

-0.33 log L☉

Planets in System

4

Stars in System

1

Coordinates (RA, Dec)

302.7734°, 16.1897°

Discovery Method

Radial Velocity

Discovery Year

2026

Data Sources

Source ID: TOI-5789 e

System Context

TOI-5789 e orbits TOI-5789 and was reported in 2026 and was detected with the Radial Velocity method.

Published measurements list a minimum mass of 11.61 Earth masses (M sin i), an orbital period of 62.98 days, and an equilibrium temperature near 424 K.

Catalog data places the system at about 20.5 parsecs from Earth, a host star classified as K1 V, and 4 known planets in the system.

Host star

Explore the stellar record for this system to compare temperature, spectral type, and known planets.

Open TOI-5789

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