Exoplanet

HD 220689 b

Orbiting HD 220689

Overview

HD 220689 b is an exoplanet orbiting the star HD 220689, discovered in 2012 using the Radial Velocity method.

Key Measurements

Orbital Period

2266.4

days

0.1d10,000d

Distance

46.9

parsecs

Nearby10,000 pc

Radius (Earth radii)

Unknown

Mass (Earth masses)

Unknown

Equilibrium Temperature

Unknown

Orbital Period

2266.40 days

Distance from Earth

46.9 pc (~153 ly)

Spectral Type

Unknown

Temperature

5921 K

Mass (Solar)

1.02 M☉

Radius (Solar)

1.07 R☉

Luminosity

Unknown

Planets in System

1

Stars in System

1

Coordinates (RA, Dec)

351.4707°, -20.6168°

Discovery Method

Radial Velocity

Discovery Year

2012

Data Sources

Source ID: HD 220689 b

System Context

HD 220689 b orbits HD 220689 and was reported in 2012 and was detected with the Radial Velocity method.

Published measurements list an orbital period of 2,266.4 days.

Catalog data places the system at about 46.9 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 220689