Exoplanet

TOI-2134 b

Orbiting TOI-2134

Overview

TOI-2134 b is an exoplanet orbiting the star TOI-2134, discovered in 2023 using the Transit method. It is a Mini-Neptune world.

Key Measurements

Radius

2.73

Earth radii

015 R⊕

Mass

9.37

Earth masses

0500 M⊕

Orbital Period

9.2

days

0.1d10,000d

Distance

22.6

parsecs

Nearby10,000 pc

Equilibrium Temp

660

K

150 K3,500 K

Radius (Earth radii)

2.73

Mass (Earth masses)

9.37

Measured

Equilibrium Temperature

660 K

Parameter source: Rescigno et al. 2026

Orbital Period

9.229+0.0000.000days

Semi-Major Axis

0.0780+0.00090.0009au

Planet Mass (Earth masses)

9.37+0.540.54

Planet Mass (Jupiter masses)

0.0295+0.00170.0017

Eccentricity

0.0670+0.02200.0220

Argument of Periastron

163.0+18.018.0deg

Radial Velocity Semi-Amplitude

3.49+0.180.18m/s

Distance from Earth

22.6 pc (~74 ly)

Spectral Type

K5 V

Temperature

4580 K

Mass (Solar)

0.74 M☉

Radius (Solar)

0.71 R☉

Luminosity

-0.72 log L☉

Planets in System

2

Stars in System

1

Coordinates (RA, Dec)

271.9355°, 39.0729°

Discovery Method

Transit

Discovery Year

2023

Data Sources

Source ID: TOI-2134 b

System Context

TOI-2134 b orbits TOI-2134 and was reported in 2023 and was detected with the Transit method.

Published measurements list a radius of 2.74 Earth radii, a mass of 9.37 Earth masses, an orbital period of 9.23 days, and an equilibrium temperature near 660 K.

Catalog data places the system at about 22.6 parsecs from Earth, a host star classified as K5 V, and 2 known planets in the system.

Host star

Explore the stellar record for this system to compare temperature, spectral type, and known planets.

Open TOI-2134

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