Exoplanet

HN Peg b

Orbiting HN Peg

Overview

HN Peg b is an exoplanet orbiting the star HN Peg, discovered in 2006 using the Imaging method. It is a Jupiter-sized world.

Key Measurements

Radius

11.78

Earth radii

015 R⊕

Mass

6991.57

Earth masses

0500 M⊕

Distance

18.1

parsecs

Nearby10,000 pc

Radius (Earth radii)

11.78

Mass (Earth masses)

6991.57

Measured

Equilibrium Temperature

Unknown

Orbital Period

Unknown

Distance from Earth

18.1 pc (~59 ly)

Spectral Type

G0 V

Temperature

Unknown

Mass (Solar)

Unknown

Radius (Solar)

Unknown

Luminosity

Unknown

Planets in System

1

Stars in System

1

Coordinates (RA, Dec)

326.1316°, 14.7715°

Discovery Method

Imaging

Discovery Year

2006

Data Sources

Source ID: HN Peg b

System Context

HN Peg b orbits HN Peg and was reported in 2006 and was detected with the Imaging method.

Published measurements list a radius of 11.78 Earth radii and a mass of 6,991.57 Earth masses.

Catalog data places the system at about 18.1 parsecs from Earth, a host star classified as G0 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 HN Peg