Exoplanet

HD 130322 b

Orbiting HD 130322

Overview

HD 130322 b is an exoplanet orbiting the star HD 130322, discovered in 1999 using the Radial Velocity method.

Key Measurements

Minimum Mass (M sin i)

365.49

Earth masses

0500 M⊕

Orbital Period

10.7

days

0.1d10,000d

Distance

31.9

parsecs

Nearby10,000 pc

Radius (Earth radii)

Unknown

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

365.49

Radial-velocity minimum

Equilibrium Temperature

Unknown

Parameter source: Hinkel et al. 2015

Orbital Period

10.709+0.0000.000days

Semi-Major Axis

0.0925au

M sin(i) (Earth masses)

365.49

M sin(i) (Jupiter masses)

1.1500

Eccentricity

0.0290+0.01600.0160

Epoch of Periastron

2453996.40+1.101.10days

Argument of Periastron

193.0+36.036.0deg

Radial Velocity Semi-Amplitude

112.50+2.402.40m/s

Distance from Earth

31.9 pc (~104 ly)

Spectral Type

Unknown

Temperature

5387 K

Mass (Solar)

0.92 M☉

Radius (Solar)

0.85 R☉

Luminosity

Unknown

Planets in System

1

Stars in System

1

Coordinates (RA, Dec)

221.8858°, -0.2821°

Discovery Method

Radial Velocity

Discovery Year

1999

Data Sources

Source ID: HD 130322 b

System Context

HD 130322 b orbits HD 130322 and was reported in 1999 and was detected with the Radial Velocity method.

Published measurements list a minimum mass of 365.49 Earth masses (M sin i) and an orbital period of 10.71 days.

Catalog data places the system at about 31.9 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 130322