Exoplanet

HD 154391 b

Orbiting HD 154391

Overview

HD 154391 b is an exoplanet orbiting the star HD 154391, discovered in 2023 using the Radial Velocity method.

Key Measurements

Mass

2892.24

Earth masses

0500 M⊕

Orbital Period

5163.0

days

0.1d10,000d

Distance

100.9

parsecs

Nearby10,000 pc

Radius (Earth radii)

Unknown

Mass (Earth masses)

2892.24

Measured

Equilibrium Temperature

Unknown

Orbital Period

5163.00 days

Distance from Earth

100.9 pc (~329 ly)

Spectral Type

K1 III

Temperature

4909 K

Mass (Solar)

2.07 M☉

Radius (Solar)

8.56 R☉

Luminosity

1.58 log L☉

Planets in System

1

Stars in System

1

Coordinates (RA, Dec)

255.3201°, 60.6489°

Discovery Method

Radial Velocity

Discovery Year

2023

Data Sources

Source ID: HD 154391 b

System Context

HD 154391 b orbits HD 154391 and was reported in 2023 and was detected with the Radial Velocity method.

Published measurements list a mass of 2,892.24 Earth masses and an orbital period of 5,163 days.

Catalog data places the system at about 100.9 parsecs from Earth, a host star classified as K1 III, 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 HD 154391