Exoplanet

HD 73534 b

Orbiting HD 73534

Overview

HD 73534 b is an exoplanet orbiting the star HD 73534, discovered in 2008 using the Radial Velocity method.

Key Measurements

Minimum Mass (M sin i)

353.43

Earth masses

0500 M⊕

Orbital Period

1750.0

days

0.1d10,000d

Distance

83.3

parsecs

Nearby10,000 pc

Radius (Earth radii)

Unknown

Minimum Mass, M sin(i) (Earth masses)

353.43

Radial-velocity minimum

Equilibrium Temperature

Unknown

Parameter source: Luhn et al. 2019

Orbital Period

1750.000+24.00024.000days

Semi-Major Axis

2.9900+0.15000.1500au

M sin(i) (Earth masses)

353.43+18.7518.75

M sin(i) (Jupiter masses)

1.1120+0.05900.0590

Eccentricity

0.1260+0.05700.0570

Epoch of Periastron

2457100.00+130.00130.00days(JD)

Argument of Periastron

168.0+23.023.0deg

Radial Velocity Semi-Amplitude

17.11+0.930.93m/s

Distance from Earth

83.3 pc (~272 ly)

Spectral Type

Unknown

Temperature

4917 K

Mass (Solar)

1.16 M☉

Radius (Solar)

2.58 R☉

Luminosity

Unknown

Planets in System

1

Stars in System

1

Coordinates (RA, Dec)

129.8153°, 12.9600°

Discovery Method

Radial Velocity

Discovery Year

2008

Data Sources

Source ID: HD 73534 b

System Context

HD 73534 b orbits HD 73534 and was reported in 2008 and was detected with the Radial Velocity method.

Published measurements list a minimum mass of 353.43 Earth masses (M sin i) and an orbital period of 1,750 days.

Catalog data places the system at about 83.3 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 73534