Exoplanet

TOI-5301 b

Orbiting TOI-5301

Overview

TOI-5301 b is an exoplanet orbiting the star TOI-5301, discovered in 2024 using the Transit method. It is a Jupiter-sized world.

Key Measurements

Radius

13.09

Earth radii

015 R⊕

Mass

1182.32

Earth masses

0500 M⊕

Orbital Period

5.9

days

0.1d10,000d

Distance

629.2

parsecs

Nearby10,000 pc

Equilibrium Temp

1648

K

150 K3,500 K

Radius (Earth radii)

13.09

Mass (Earth masses)

1182.32

Measured

Equilibrium Temperature

1648 K

Parameter source: Schulte et al. 2024

Orbital Period

5.859+0.000−0.000days

Semi-Major Axis

0.0730+0.0011−0.0011au

Planet Mass (Earth masses)

1182.32+117.60−117.60

Planet Mass (Jupiter masses)

3.7200+0.3700−0.3700

Eccentricity

0.3300+0.1100−0.1000

Argument of Periastron

75.0+13.0−14.0deg

Radial Velocity Semi-Amplitude

336.00+34.00−33.00m/s

Distance from Earth

629.2 pc (~2052 ly)

Spectral Type

Unknown

Temperature

6240 K

Mass (Solar)

1.48 M☉

Radius (Solar)

2.19 R☉

Luminosity

0.82 log L☉

Planets in System

1

Stars in System

1

Coordinates (RA, Dec)

12.9908°, 13.0784°

Discovery Method

Transit

Discovery Year

2024

Data Sources
NASA Exoplanet Archive

Source ID: TOI-5301 b

System Context

TOI-5301 b orbits TOI-5301 and was reported in 2024 and was detected with the Transit method.

Published measurements list a radius of 13.09 Earth radii, a mass of 1,182.32 Earth masses, an orbital period of 5.86 days, and an equilibrium temperature near 1,648 K.

Catalog data places the system at about 629.2 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-5301