Exoplanet

HD 191939 e

Orbiting HD 191939

Overview

HD 191939 e is an exoplanet orbiting the star HD 191939, discovered in 2022 using the Radial Velocity method.

Key Measurements

Orbital Period

101.1

days

0.1d10,000d

Distance

53.6

parsecs

Nearby10,000 pc

Equilibrium Temp

390

K

150 K3,500 K

Radius (Earth radii)

Unknown

Mass (Earth masses)

Unknown

Equilibrium Temperature

390 K

Orbital Period

101.12 days

Distance from Earth

53.6 pc (~175 ly)

Spectral Type

G9 V

Temperature

5348 K

Mass (Solar)

0.81 M☉

Radius (Solar)

0.94 R☉

Luminosity

-0.19 log L☉

Planets in System

6

Stars in System

1

Coordinates (RA, Dec)

302.0256°, 66.8503°

Discovery Method

Radial Velocity

Discovery Year

2022

Data Sources

Source ID: HD 191939 e

System Context

HD 191939 e orbits HD 191939 and was reported in 2022 and was detected with the Radial Velocity method.

Published measurements list an orbital period of 101.12 days and an equilibrium temperature near 390 K.

Catalog data places the system at about 53.6 parsecs from Earth, a host star classified as G9 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 191939