Exoplanet

HD 162020 b

Orbiting HD 162020

Overview

HD 162020 b is an exoplanet orbiting the star HD 162020, discovered in 2002 using the Radial Velocity method.

Key Measurements

Minimum Mass (M sin i)

3127.45

Earth masses

0500 M⊕

Orbital Period

8.4

days

0.1d10,000d

Distance

30.8

parsecs

Nearby10,000 pc

Radius (Earth radii)

Unknown

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

3127.45

Radial-velocity minimum

Equilibrium Temperature

Unknown

Parameter source: Stassun et al. 2017

Orbital Period

8.428+0.0000.000days

Semi-Major Axis

0.0800+0.00000.0000au

M sin(i) (Earth masses)

3127.45+874.03874.03

M sin(i) (Jupiter masses)

9.8400+2.75002.7500

Eccentricity

0.2800+0.00000.0000

Radial Velocity Semi-Amplitude

1813.00+4.004.00m/s

Distance from Earth

30.8 pc (~101 ly)

Spectral Type

Unknown

Temperature

4723 K

Mass (Solar)

0.42 M☉

Radius (Solar)

0.75 R☉

Luminosity

Unknown

Planets in System

1

Stars in System

1

Coordinates (RA, Dec)

267.6599°, -40.3185°

Discovery Method

Radial Velocity

Discovery Year

2002

Data Sources

Source ID: HD 162020 b

System Context

HD 162020 b orbits HD 162020 and was reported in 2002 and was detected with the Radial Velocity method.

Published measurements list a minimum mass of 3,127.45 Earth masses (M sin i) and an orbital period of 8.43 days.

Catalog data places the system at about 30.8 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 162020
HD 162020 b