Exoplanet

TOI-2420 b

Orbiting TOI-2420

Overview

TOI-2420 b is an exoplanet orbiting the star TOI-2420, discovered in 2024 using the Transit method. It is a Jupiter-sized world.

Key Measurements

Radius

15.02

Earth radii

015 R⊕

Mass

294.63

Earth masses

0500 M⊕

Orbital Period

5.8

days

0.1d10,000d

Distance

435.2

parsecs

Nearby10,000 pc

Equilibrium Temp

1572

K

150 K3,500 K

Radius (Earth radii)

15.02

Mass (Earth masses)

294.63

Measured

Equilibrium Temperature

1572 K

Parameter source: Carleo et al. 2024

Orbital Period

5.843+0.0000.000days

Semi-Major Axis

0.0684+0.00670.0059au

Planet Mass (Earth masses)

294.63+27.0225.11

Planet Mass (Jupiter masses)

0.9270+0.08500.0790

Eccentricity

0.0550+0.03600.0310

Epoch of Periastron

2458388.41+0.000.00days(BJD-TDB)

Argument of Periastron

15.5+47.564.4deg

Radial Velocity Semi-Amplitude

94.25+6.586.29m/s

Distance from Earth

435.2 pc (~1419 ly)

Spectral Type

Unknown

Temperature

Unknown

Mass (Solar)

1.16 M☉

Radius (Solar)

2.37 R☉

Luminosity

0.69 log L☉

Planets in System

1

Stars in System

1

Coordinates (RA, Dec)

14.8268°, -19.7712°

Discovery Method

Transit

Discovery Year

2024

Data Sources

Source ID: TOI-2420 b

System Context

TOI-2420 b orbits TOI-2420 and was reported in 2024 and was detected with the Transit method.

Published measurements list a radius of 15.02 Earth radii, a mass of 294.63 Earth masses, an orbital period of 5.84 days, and an equilibrium temperature near 1,572 K.

Catalog data places the system at about 435.2 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-2420