Exoplanet

HD 219134 g

Orbiting HD 219134

Overview

HD 219134 g is an exoplanet orbiting the star HD 219134, discovered in 2015 using the Radial Velocity method.

Key Measurements

Minimum Mass (M sin i)

10.81

Earth masses

0500 M⊕

Orbital Period

94.2

days

0.1d10,000d

Distance

6.5

parsecs

Nearby10,000 pc

Radius (Earth radii)

Unknown

Minimum Mass, M sin(i) (Earth masses)

10.81

Radial-velocity minimum

Equilibrium Temperature

Unknown

Parameter source: Vogt et al. 2015

Orbital Period

94.200+0.2000.200days

Semi-Major Axis

0.3753+0.00040.0004au

M sin(i) (Earth masses)

10.81+1.271.27

M sin(i) (Jupiter masses)

0.0340+0.00400.0040

Eccentricity

0.0000

Epoch of Periastron

2449972.00+9.009.00days

Argument of Periastron

0.0deg

Radial Velocity Semi-Amplitude

1.80+0.200.20m/s

Distance from Earth

6.5 pc (~21 ly)

Spectral Type

K3 V

Temperature

4913 K

Mass (Solar)

0.79 M☉

Radius (Solar)

0.77 R☉

Luminosity

-0.51 log L☉

Planets in System

6

Stars in System

1

Coordinates (RA, Dec)

348.3372°, 57.1696°

Discovery Method

Radial Velocity

Discovery Year

2015

Data Sources

Source ID: HD 219134 g

System Context

HD 219134 g orbits HD 219134 and was reported in 2015 and was detected with the Radial Velocity method.

Published measurements list a minimum mass of 10.81 Earth masses (M sin i) and an orbital period of 94.2 days.

Catalog data places the system at about 6.5 parsecs from Earth, a host star classified as K3 V, and 6 known planets in the system.

Host star

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

Open HD 219134