Exoplanet

TOI-5728 b

Orbiting TOI-5728

Overview

TOI-5728 b is an exoplanet orbiting the star TOI-5728, discovered in 2025 using the Transit method. It is a Earth-sized world.

Key Measurements

Radius

1.31

Earth radii

015 R⊕

Mass (est.)

2.42

Earth masses

0500 M⊕

Orbital Period

11.5

days

0.1d10,000d

Distance

54.7

parsecs

Nearby10,000 pc

Equilibrium Temp

382

K

150 K3,500 K

Radius (Earth radii)

1.31

Mass (Earth masses)

2.42

Estimated

Equilibrium Temperature

382 K

Orbital Period

11.50 days

Distance from Earth

54.7 pc (~178 ly)

Spectral Type

Unknown

Temperature

3419 K

Mass (Solar)

0.36 M☉

Radius (Solar)

0.37 R☉

Luminosity

Unknown

Planets in System

1

Stars in System

1

Coordinates (RA, Dec)

260.3509°, 67.5504°

Discovery Method

Transit

Discovery Year

2025

Data Sources
NASA Exoplanet Archive

Source ID: TOI-5728 b

System Context

TOI-5728 b orbits TOI-5728 and was reported in 2025 and was detected with the Transit method.

Published measurements list a radius of 1.31 Earth radii, a mass of 2.42 Earth masses (estimated), an orbital period of 11.5 days, and an equilibrium temperature near 382 K.

Catalog data places the system at about 54.7 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-5728