Exoplanet

HD 145934 b

Orbiting HD 145934

Overview

HD 145934 b is an exoplanet orbiting the star HD 145934, discovered in 2015 using the Radial Velocity method.

Key Measurements

Mass

658.54

Earth masses

0500 M⊕

Orbital Period

2751.5

days

0.1d10,000d

Distance

227.9

parsecs

Nearby10,000 pc

Radius (Earth radii)

Unknown

Mass (Earth masses)

658.54

Measured

Equilibrium Temperature

Unknown

Parameter source: Feng et al. 2022

Orbital Period

2751.534+48.762−49.349days

Semi-Major Axis

4.8900+0.1080−0.1130au

Planet Mass (Earth masses)

658.54+519.33−15.26

Planet Mass (Jupiter masses)

2.0720+1.6340−0.0480

Eccentricity

0.0780+0.0090−0.0270

Epoch of Periastron

2448526.93+1483.77−268.01days(BJD)

Argument of Periastron

186.3+60.9−92.5deg

Radial Velocity Semi-Amplitude

18.43+1.42−1.39m/s

Distance from Earth

227.9 pc (~743 ly)

Spectral Type

Unknown

Temperature

Unknown

Mass (Solar)

2.06 M☉

Radius (Solar)

Unknown

Luminosity

Unknown

Planets in System

1

Stars in System

1

Coordinates (RA, Dec)

243.2912°, 13.2395°

Discovery Method

Radial Velocity

Discovery Year

2015

Data Sources
NASA Exoplanet Archive

Source ID: HD 145934 b

System Context

HD 145934 b orbits HD 145934 and was reported in 2015 and was detected with the Radial Velocity method.

Published measurements list a mass of 658.54 Earth masses and an orbital period of 2,751.53 days.

Catalog data places the system at about 227.9 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 HD 145934