Exoplanet

HD 181720 b

Orbiting HD 181720

Overview

HD 181720 b is an exoplanet orbiting the star HD 181720, discovered in 2009 using the Radial Velocity method.

Key Measurements

Orbital Period

956.0

days

0.1d10,000d

Distance

60.2

parsecs

Nearby10,000 pc

Radius (Earth radii)

Unknown

Mass (Earth masses)

Unknown

Equilibrium Temperature

Unknown

Orbital Period

956.00 days

Distance from Earth

60.2 pc (~196 ly)

Spectral Type

Unknown

Temperature

5736 K

Mass (Solar)

1.03 M☉

Radius (Solar)

1.50 R☉

Luminosity

Unknown

Planets in System

1

Stars in System

1

Coordinates (RA, Dec)

290.7212°, -32.9208°

Discovery Method

Radial Velocity

Discovery Year

2009

Data Sources

Source ID: HD 181720 b

System Context

HD 181720 b orbits HD 181720 and was reported in 2009 and was detected with the Radial Velocity method.

Published measurements list an orbital period of 956 days.

Catalog data places the system at about 60.2 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 181720