Exoplanet

TOI-4377 b

Orbiting TOI-4377

Overview

TOI-4377 b is an exoplanet orbiting the star TOI-4377, discovered in 2023 using the Transit method. It is a Jupiter-sized world.

Key Measurements

Radius

15.11

Earth radii

015 R⊕

Mass

304.16

Earth masses

0500 M⊕

Orbital Period

4.4

days

0.1d10,000d

Distance

455.8

parsecs

Nearby10,000 pc

Radius (Earth radii)

15.11

Mass (Earth masses)

304.16

Measured

Equilibrium Temperature

Unknown

Parameter source: Pereira et al. 2024

Orbital Period

4.378+0.0000.000days

Semi-Major Axis

0.0579+0.00100.0011au

Planet Mass (Earth masses)

304.16+28.2927.65

Planet Mass (Jupiter masses)

0.9570+0.08900.0870

Eccentricity

0.0450+0.05300.0320

Argument of Periastron

-0.7+2.01.0deg

Radial Velocity Semi-Amplitude

96.20+8.108.00m/s

Distance from Earth

455.8 pc (~1487 ly)

Spectral Type

Unknown

Temperature

4974 K

Mass (Solar)

1.36 M☉

Radius (Solar)

3.52 R☉

Luminosity

0.82 log L☉

Planets in System

1

Stars in System

1

Coordinates (RA, Dec)

164.9325°, -82.2214°

Discovery Method

Transit

Discovery Year

2023

Data Sources

Source ID: TOI-4377 b

System Context

TOI-4377 b orbits TOI-4377 and was reported in 2023 and was detected with the Transit method.

Published measurements list a radius of 15.11 Earth radii, a mass of 304.16 Earth masses, and an orbital period of 4.38 days.

Catalog data places the system at about 455.8 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-4377