Exoplanet

14 Her b

Orbiting 14 Her

Overview

14 Her b is an exoplanet orbiting the star 14 Her, discovered in 2002 using the Radial Velocity method.

Key Measurements

Mass

2828.67

Earth masses

0500 M⊕

Distance

17.9

parsecs

Nearby10,000 pc

What these measurements mean

These comparisons use the reported catalog values. They are interpretations and calculations, not additional observations.

What the mass can tell you
Mass describes how much material the planet contains. Inspect the published uncertainty and reference before combining it with a radius to estimate density. Catalog values can come from different studies.

Radius (Earth radii)

Unknown

Mass (Earth masses)

2828.67

Measured

Equilibrium Temperature

Unknown

Parameter source: Bardalez Gagliuffi et al. 2025

Semi-Major Axis

2.8390+0.0390−0.0410au

Planet Mass (Earth masses)

2828.67+413.18−540.31

Planet Mass (Jupiter masses)

8.9000+1.3000−1.7000

Eccentricity

0.3683+0.0029−0.0029

Distance from Earth

17.9 pc (~58 ly)

Spectral Type

K0

Temperature

Unknown

Mass (Solar)

0.97 M☉

Radius (Solar)

Unknown

Luminosity

Unknown

Planets in System

2

Stars in System

1

Coordinates (RA, Dec)

242.6021°, 43.8164°

Discovery Method

Radial Velocity

Discovery Year

2002

Data Sources

Source ID: 14 Her b

System Context

14 Her b orbits 14 Her and was reported in 2002 and was detected with the Radial Velocity method.

Published measurements list a mass of 2,828.67 Earth masses.

Catalog data places the system at about 17.9 parsecs from Earth, a host star classified as K0, and 2 known planets in the system.

Host star

Explore the stellar record for this system to compare temperature, spectral type, and known planets.

Open 14 Her

More planets in this system