Exoplanet

TOI-5916 b

Orbiting TOI-5916

Overview

TOI-5916 b is an exoplanet orbiting the star TOI-5916, discovered in 2026 using the Transit method. It is a Jupiter-sized world.

Key Measurements

Radius

11.80

Earth radii

015 R⊕

Mass

219.00

Earth masses

0500 M⊕

Orbital Period

2.4

days

0.1d10,000d

Distance

199.7

parsecs

Nearby10,000 pc

Equilibrium Temp

716

K

150 K3,500 K

Radius (Earth radii)

11.80

Mass (Earth masses)

219.00

Measured

Equilibrium Temperature

716 K

Parameter source: O'Brien et al. 2026

Orbital Period

2.367+0.0000.000days

Semi-Major Axis

0.0279+0.00040.0004au

Planet Mass (Earth masses)

219.00+28.0028.00

Planet Mass (Jupiter masses)

0.6880+0.08700.0880

Eccentricity

0.0450+0.05000.0320

Argument of Periastron

-81.0+190.068.0deg

Radial Velocity Semi-Amplitude

164.00+20.0020.00m/s

Distance from Earth

199.7 pc (~651 ly)

Spectral Type

M2

Temperature

3541 K

Mass (Solar)

0.52 M☉

Radius (Solar)

0.49 R☉

Luminosity

-1.46 log L☉

Planets in System

1

Stars in System

1

Coordinates (RA, Dec)

325.2995°, 9.5991°

Discovery Method

Transit

Discovery Year

2026

Data Sources

Source ID: TOI-5916 b

System Context

TOI-5916 b orbits TOI-5916 and was reported in 2026 and was detected with the Transit method.

Published measurements list a radius of 11.8 Earth radii, a mass of 219 Earth masses, an orbital period of 2.37 days, and an equilibrium temperature near 716 K.

Catalog data places the system at about 199.7 parsecs from Earth, a host star classified as M2, 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-5916