Exoplanet

HD 8326 b

Orbiting HD 8326

Overview

HD 8326 b is an exoplanet orbiting the star HD 8326, discovered in 2019 using the Radial Velocity method.

Key Measurements

Minimum Mass (M sin i)

66.60

Earth masses

0500 M⊕

Orbital Period

159.0

days

0.1d10,000d

Distance

30.7

parsecs

Nearby10,000 pc

Radius (Earth radii)

Unknown

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

66.60

Radial-velocity minimum

Equilibrium Temperature

Unknown

Parameter source: Feng et al. 2019

Orbital Period

158.991+1.4401.440days

Semi-Major Axis

0.5330+0.01100.0110au

M sin(i) (Earth masses)

66.60+19.6019.60

M sin(i) (Jupiter masses)

0.2095+0.06170.0617

Eccentricity

0.2000+0.11000.1100

Argument of Periastron

-44.8+36.536.5deg

Radial Velocity Semi-Amplitude

9.36+2.722.72m/s

Distance from Earth

30.7 pc (~100 ly)

Spectral Type

K2 V

Temperature

4914 K

Mass (Solar)

0.80 M☉

Radius (Solar)

Unknown

Luminosity

Unknown

Planets in System

1

Stars in System

1

Coordinates (RA, Dec)

20.5314°, -26.8941°

Discovery Method

Radial Velocity

Discovery Year

2019

Data Sources

Source ID: HD 8326 b

System Context

HD 8326 b orbits HD 8326 and was reported in 2019 and was detected with the Radial Velocity method.

Published measurements list a minimum mass of 66.6 Earth masses (M sin i) and an orbital period of 158.99 days.

Catalog data places the system at about 30.7 parsecs from Earth, a host star classified as K2 V, 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 8326