Exoplanet

TOI-4465 b

Orbiting TOI-4465

Overview

TOI-4465 b is an exoplanet orbiting the star TOI-4465, discovered in 2025 using the Transit method. It is a Jupiter-sized world.

Key Measurements

Radius

14.01

Earth radii

015 R⊕

Mass

1872.01

Earth masses

0500 M⊕

Orbital Period

101.9

days

0.1d10,000d

Distance

121.1

parsecs

Nearby10,000 pc

Equilibrium Temp

427

K

150 K3,500 K

Radius (Earth radii)

14.01

Mass (Earth masses)

1872.01

Measured

Equilibrium Temperature

427 K

Parameter source: Essack et al. 2025

Orbital Period

101.941+0.000−0.000days

Semi-Major Axis

0.4160+0.0140−0.0140au

Planet Mass (Earth masses)

1872.01+82.64−82.64

Planet Mass (Jupiter masses)

5.8900+0.2600−0.2600

Eccentricity

0.2400+0.0100−0.0100

Argument of Periastron

279.7+0.6−0.6deg

Radial Velocity Semi-Amplitude

277.19+2.37−1.90m/s

Distance from Earth

121.1 pc (~395 ly)

Spectral Type

G V

Temperature

5545 K

Mass (Solar)

0.93 M☉

Radius (Solar)

1.01 R☉

Luminosity

Unknown

Planets in System

1

Stars in System

1

Coordinates (RA, Dec)

276.1340°, 15.8419°

Discovery Method

Transit

Discovery Year

2025

Data Sources
NASA Exoplanet Archive

Source ID: TOI-4465 b

System Context

TOI-4465 b orbits TOI-4465 and was reported in 2025 and was detected with the Transit method.

Published measurements list a radius of 14.01 Earth radii, a mass of 1,872.01 Earth masses, an orbital period of 101.94 days, and an equilibrium temperature near 427 K.

Catalog data places the system at about 121.1 parsecs from Earth, a host star classified as G V, 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-4465
TOI-4465 b