Exoplanet

HD 214823 b

Orbiting HD 214823

Overview

HD 214823 b is an exoplanet orbiting the star HD 214823, discovered in 2016 using the Radial Velocity method.

Key Measurements

Mass

5914.79

Earth masses

0500 M⊕

Orbital Period

1854.8

days

0.1d10,000d

Distance

101.4

parsecs

Nearby10,000 pc

Radius (Earth radii)

Unknown

Mass (Earth masses)

5914.79

Measured

Equilibrium Temperature

Unknown

Parameter source: Feng et al. 2022

Orbital Period

1854.844+1.3571.417days

Semi-Major Axis

3.0800+0.12600.1390au

Planet Mass (Earth masses)

5914.79+1316.76339.76

Planet Mass (Jupiter masses)

18.6100+4.14301.0690

Eccentricity

0.1610+0.00300.0030

Epoch of Periastron

2451935.77+6.876.70days(BJD)

Argument of Periastron

123.6+1.51.5deg

Radial Velocity Semi-Amplitude

283.00+0.730.83m/s

Distance from Earth

101.4 pc (~331 ly)

Spectral Type

Unknown

Temperature

Unknown

Mass (Solar)

1.11 M☉

Radius (Solar)

Unknown

Luminosity

Unknown

Planets in System

1

Stars in System

2

Coordinates (RA, Dec)

340.0832°, 31.7875°

Discovery Method

Radial Velocity

Discovery Year

2016

Data Sources

Source ID: HD 214823 b

System Context

HD 214823 b orbits HD 214823 and was reported in 2016 and was detected with the Radial Velocity method.

Published measurements list a mass of 5,914.79 Earth masses and an orbital period of 1,854.84 days.

Catalog data places the system at about 101.4 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 214823