Exoplanet

HD 18742 b

Orbiting HD 18742

Overview

HD 18742 b is an exoplanet orbiting the star HD 18742, discovered in 2011 using the Radial Velocity method.

Key Measurements

Orbital Period

766.0

days

0.1d10,000d

Distance

162.7

parsecs

Nearby10,000 pc

Radius (Earth radii)

Unknown

Mass (Earth masses)

Unknown

Equilibrium Temperature

Unknown

Orbital Period

766.00 days

Distance from Earth

162.7 pc (~531 ly)

Spectral Type

Unknown

Temperature

4940 K

Mass (Solar)

1.36 M☉

Radius (Solar)

5.13 R☉

Luminosity

Unknown

Planets in System

1

Stars in System

1

Coordinates (RA, Dec)

45.0443°, -20.8027°

Discovery Method

Radial Velocity

Discovery Year

2011

Data Sources

Source ID: HD 18742 b

System Context

HD 18742 b orbits HD 18742 and was reported in 2011 and was detected with the Radial Velocity method.

Published measurements list an orbital period of 766 days.

Catalog data places the system at about 162.7 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 18742