Exoplanet

HD 213519 b

Orbiting HD 213519

Overview

HD 213519 b is an exoplanet orbiting the star HD 213519, discovered in 2022 using the Radial Velocity method.

Key Measurements

Minimum Mass (M sin i)

9.22

Earth masses

0500 M⊕

Orbital Period

11.1

days

0.1d10,000d

Distance

41.0

parsecs

Nearby10,000 pc

Radius (Earth radii)

Unknown

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

9.22

Radial-velocity minimum

Equilibrium Temperature

Unknown

Parameter source: Feng et al. 2022

Orbital Period

11.122+0.0010.001days

Semi-Major Axis

0.0990+0.00400.0040au

M sin(i) (Earth masses)

9.22+2.861.27

M sin(i) (Jupiter masses)

0.0290+0.00900.0040

Eccentricity

0.4130+0.17200.1440

Epoch of Periastron

2430050.45+842.871328.19days(BJD)

Argument of Periastron

35.6+21.716.7deg

Radial Velocity Semi-Amplitude

2.81+1.420.39m/s

Distance from Earth

41.0 pc (~134 ly)

Spectral Type

Unknown

Temperature

Unknown

Mass (Solar)

1.05 M☉

Radius (Solar)

Unknown

Luminosity

Unknown

Planets in System

1

Stars in System

1

Coordinates (RA, Dec)

337.7728°, 45.1452°

Discovery Method

Radial Velocity

Discovery Year

2022

Data Sources

Source ID: HD 213519 b

System Context

HD 213519 b orbits HD 213519 and was reported in 2022 and was detected with the Radial Velocity method.

Published measurements list a minimum mass of 9.22 Earth masses (M sin i) and an orbital period of 11.12 days.

Catalog data places the system at about 41 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 213519