Exoplanet

TOI-5386 A b

Orbiting TOI-5386 A

Overview

TOI-5386 A b is an exoplanet orbiting the star TOI-5386 A, discovered in 2025 using the Transit method. It is a Jupiter-sized world.

Key Measurements

Radius

14.71

Earth radii

015 R⊕

Mass

155.10

Earth masses

0500 M⊕

Orbital Period

3.6

days

0.1d10,000d

Distance

394.5

parsecs

Nearby10,000 pc

Equilibrium Temp

1488

K

150 K3,500 K

Radius (Earth radii)

14.71

Mass (Earth masses)

155.10

Measured

Equilibrium Temperature

1488 K

Parameter source: Yee et al. 2025

Orbital Period

3.622+0.000−0.000days

Semi-Major Axis

0.0486+0.0008−0.0008au

Planet Mass (Earth masses)

155.10+15.26−14.62

Planet Mass (Jupiter masses)

0.4880+0.0480−0.0460

Eccentricity

<0.072

Radial Velocity Semi-Amplitude

58.10+5.30−5.10m/s

Distance from Earth

394.5 pc (~1287 ly)

Spectral Type

Unknown

Temperature

6094 K

Mass (Solar)

1.17 M☉

Radius (Solar)

1.25 R☉

Luminosity

0.28 log L☉

Planets in System

1

Stars in System

2

Coordinates (RA, Dec)

226.1069°, 60.5362°

Discovery Method

Transit

Discovery Year

2025

Data Sources
NASA Exoplanet Archive

Source ID: TOI-5386 A b

System Context

TOI-5386 A b orbits TOI-5386 A and was reported in 2025 and was detected with the Transit method.

Published measurements list a radius of 14.71 Earth radii, a mass of 155.1 Earth masses, an orbital period of 3.62 days, and an equilibrium temperature near 1,488 K.

Catalog data places the system at about 394.5 parsecs from Earth and 1 known planet in the system.

Host star

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

Open TOI-5386 A