Exoplanet

TOI-5126 b

Orbiting TOI-5126

Overview

TOI-5126 b is an exoplanet orbiting the star TOI-5126, discovered in 2023 using the Transit method. It is a Neptune-sized world.

Key Measurements

Radius

4.74

Earth radii

015 R⊕

Mass (est.)

21.45

Earth masses

0500 M⊕

Orbital Period

5.5

days

0.1d10,000d

Distance

160.4

parsecs

Nearby10,000 pc

Equilibrium Temp

1442

K

150 K3,500 K

Radius (Earth radii)

4.74

Mass (Earth masses)

21.45

Estimated

Equilibrium Temperature

1442 K

Orbital Period

5.46 days

Distance from Earth

160.4 pc (~523 ly)

Spectral Type

F V

Temperature

6150 K

Mass (Solar)

1.24 M☉

Radius (Solar)

1.24 R☉

Luminosity

0.30 log L☉

Planets in System

2

Stars in System

1

Coordinates (RA, Dec)

151.6598°, 18.6341°

Discovery Method

Transit

Discovery Year

2023

Data Sources
NASA Exoplanet Archive

Source ID: TOI-5126 b

System Context

TOI-5126 b orbits TOI-5126 and was reported in 2023 and was detected with the Transit method.

Published measurements list a radius of 4.74 Earth radii, a mass of 21.45 Earth masses (estimated), an orbital period of 5.46 days, and an equilibrium temperature near 1,442 K.

Catalog data places the system at about 160.4 parsecs from Earth, a host star classified as F V, and 2 known planets in the system.

Host star

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

Open TOI-5126

More planets in this system

TOI-5126 c