Exoplanet

HD 38529 c

Orbiting HD 38529

Overview

HD 38529 c is an exoplanet orbiting the star HD 38529, discovered in 2000 using the Radial Velocity method.

Key Measurements

Mass

3299.06

Earth masses

0500 M⊕

Orbital Period

2127.6

days

0.1d10,000d

Distance

42.4

parsecs

Nearby10,000 pc

Radius (Earth radii)

Unknown

Mass (Earth masses)

3299.06

Measured

Equilibrium Temperature

Unknown

Parameter source: Feng et al. 2022

Orbital Period

2127.606+1.4941.551days

Semi-Major Axis

3.2260+0.13100.1440au

Planet Mass (Earth masses)

3299.06+325.77280.96

Planet Mass (Jupiter masses)

10.3800+1.02500.8840

Eccentricity

0.3570+0.00500.0050

Epoch of Periastron

2450148.29+6.326.12days(BJD)

Argument of Periastron

21.0+0.90.9deg

Radial Velocity Semi-Amplitude

171.08+1.051.04m/s

Distance from Earth

42.4 pc (~138 ly)

Spectral Type

Unknown

Temperature

Unknown

Mass (Solar)

0.98 M☉

Radius (Solar)

Unknown

Luminosity

Unknown

Planets in System

2

Stars in System

2

Coordinates (RA, Dec)

86.6451°, 1.1676°

Discovery Method

Radial Velocity

Discovery Year

2000

Data Sources

Source ID: HD 38529 c

System Context

HD 38529 c orbits HD 38529 and was reported in 2000 and was detected with the Radial Velocity method.

Published measurements list a mass of 3,299.06 Earth masses and an orbital period of 2,127.61 days.

Catalog data places the system at about 42.4 parsecs from Earth 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 HD 38529

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