Exoplanet

TOI-3919 b

Orbiting TOI-3919

Overview

TOI-3919 b is an exoplanet orbiting the star TOI-3919, discovered in 2024 using the Transit method. It is a Jupiter-sized world.

Key Measurements

Radius

12.32

Earth radii

015 R⊕

Mass

1233.17

Earth masses

0500 M⊕

Orbital Period

7.4

days

0.1d10,000d

Distance

604.6

parsecs

Nearby10,000 pc

Equilibrium Temp

1198

K

150 K3,500 K

Radius (Earth radii)

12.32

Mass (Earth masses)

1233.17

Measured

Equilibrium Temperature

1198 K

Parameter source: Schulte et al. 2024

Orbital Period

7.433+0.000−0.000days

Semi-Major Axis

0.0795+0.0014−0.0016au

Planet Mass (Earth masses)

1233.17+73.10−73.10

Planet Mass (Jupiter masses)

3.8800+0.2300−0.2300

Eccentricity

0.2590+0.0330−0.0360

Argument of Periastron

-65.8+4.8−3.4deg

Radial Velocity Semi-Amplitude

367.00+18.00−17.00m/s

Distance from Earth

604.6 pc (~1972 ly)

Spectral Type

Unknown

Temperature

6100 K

Mass (Solar)

1.21 M☉

Radius (Solar)

1.32 R☉

Luminosity

0.34 log L☉

Planets in System

1

Stars in System

1

Coordinates (RA, Dec)

208.9448°, 40.3918°

Discovery Method

Transit

Discovery Year

2024

Data Sources
NASA Exoplanet Archive

Source ID: TOI-3919 b

System Context

TOI-3919 b orbits TOI-3919 and was reported in 2024 and was detected with the Transit method.

Published measurements list a radius of 12.32 Earth radii, a mass of 1,233.17 Earth masses, an orbital period of 7.43 days, and an equilibrium temperature near 1,198 K.

Catalog data places the system at about 604.6 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-3919
TOI-3919 b