Exoplanet

TOI-5238 b

Orbiting TOI-5238

Overview

TOI-5238 b is an exoplanet orbiting the star TOI-5238, discovered in 2022 using the Transit method. It is a Neptune-sized world.

Key Measurements

Radius

5.22

Earth radii

015 R⊕

Mass (est.)

25.27

Earth masses

0500 M⊕

Orbital Period

4.9

days

0.1d10,000d

Distance

290.6

parsecs

Nearby10,000 pc

Radius (Earth radii)

5.22

Mass (Earth masses)

25.27

Estimated

Equilibrium Temperature

Unknown

Parameter source: Mantovan et al. 2022

Orbital Period

4.872days

Distance from Earth

290.6 pc (~948 ly)

Spectral Type

Unknown

Temperature

5631 K

Mass (Solar)

1.00 M☉

Radius (Solar)

1.02 R☉

Luminosity

-0.02 log L☉

Planets in System

1

Stars in System

1

Coordinates (RA, Dec)

223.3589°, 68.8595°

Discovery Method

Transit

Discovery Year

2022

Data Sources
NASA Exoplanet Archive

Source ID: TOI-5238 b

System Context

TOI-5238 b orbits TOI-5238 and was reported in 2022 and was detected with the Transit method.

Published measurements list a radius of 5.22 Earth radii, a mass of 25.27 Earth masses (estimated), and an orbital period of 4.87 days.

Catalog data places the system at about 290.6 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-5238