Exoplanet

TOI-2154 b

Orbiting TOI-2154

Overview

TOI-2154 b is an exoplanet orbiting the star TOI-2154, discovered in 2023 using the Transit method. It is a Jupiter-sized world.

Key Measurements

Radius

16.29

Earth radii

015 R⊕

Mass

292.40

Earth masses

0500 M⊕

Orbital Period

3.8

days

0.1d10,000d

Distance

296.5

parsecs

Nearby10,000 pc

Equilibrium Temp

1580

K

150 K3,500 K

Radius (Earth radii)

16.29

Mass (Earth masses)

292.40

Measured

Equilibrium Temperature

1580 K

Parameter source: Rodriguez et al. 2023

Orbital Period

3.824+0.000−0.000days

Semi-Major Axis

0.0513+0.0011−0.0013au

Planet Mass (Earth masses)

292.40+60.39−57.21

Planet Mass (Jupiter masses)

0.9200+0.1900−0.1800

Eccentricity

0.1170+0.1000−0.0790

Argument of Periastron

31.0+98.0−36.0deg

Radial Velocity Semi-Amplitude

105.00+21.00−21.00m/s

Distance from Earth

296.5 pc (~967 ly)

Spectral Type

Unknown

Temperature

6280 K

Mass (Solar)

1.23 M☉

Radius (Solar)

1.40 R☉

Luminosity

0.43 log L☉

Planets in System

1

Stars in System

1

Coordinates (RA, Dec)

71.0281°, 84.3643°

Discovery Method

Transit

Discovery Year

2023

Data Sources
NASA Exoplanet Archive

Source ID: TOI-2154 b

System Context

TOI-2154 b orbits TOI-2154 and was reported in 2023 and was detected with the Transit method.

Published measurements list a radius of 16.29 Earth radii, a mass of 292.4 Earth masses, an orbital period of 3.82 days, and an equilibrium temperature near 1,580 K.

Catalog data places the system at about 296.5 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-2154
TOI-2154 b