Exoplanet

HD 102329 b

Orbiting HD 102329

Overview

HD 102329 b is an exoplanet orbiting the star HD 102329, discovered in 2011 using the Radial Velocity method.

Key Measurements

Minimum Mass (M sin i)

2593.49

Earth masses

0500 M⊕

Orbital Period

778.1

days

0.1d10,000d

Distance

217.1

parsecs

Nearby10,000 pc

Radius (Earth radii)

Unknown

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

2593.49

Radial-velocity minimum

Equilibrium Temperature

Unknown

Parameter source: Stassun et al. 2017

Orbital Period

778.100+7.5007.500days

Semi-Major Axis

1.8100+0.07000.0700au

M sin(i) (Earth masses)

2593.49+696.05696.05

M sin(i) (Jupiter masses)

8.1600+2.19002.1900

Eccentricity

0.2100+0.04000.0400

Radial Velocity Semi-Amplitude

84.80+3.203.20m/s

Distance from Earth

217.1 pc (~708 ly)

Spectral Type

Unknown

Temperature

4745 K

Mass (Solar)

3.21 M☉

Radius (Solar)

9.82 R☉

Luminosity

Unknown

Planets in System

2

Stars in System

1

Coordinates (RA, Dec)

176.6942°, 3.4742°

Discovery Method

Radial Velocity

Discovery Year

2011

Data Sources

Source ID: HD 102329 b

System Context

HD 102329 b orbits HD 102329 and was reported in 2011 and was detected with the Radial Velocity method.

Published measurements list a minimum mass of 2,593.49 Earth masses (M sin i) and an orbital period of 778.1 days.

Catalog data places the system at about 217.1 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 102329

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