Exoplanet

HD 95338 b

Orbiting HD 95338

Overview

HD 95338 b is an exoplanet orbiting the star HD 95338, discovered in 2020 using the Radial Velocity method. It is a Neptune-sized world.

Key Measurements

Radius

4.27

Earth radii

015 R⊕

Mass (est.)

17.98

Earth masses

0500 M⊕

Orbital Period

55.1

days

0.1d10,000d

Distance

37.0

parsecs

Nearby10,000 pc

Radius (Earth radii)

4.27

Mass (Earth masses)

17.98

Estimated

Equilibrium Temperature

Unknown

Parameter source: Kálmán et al. 2025

Orbital Period

55.083+0.000−0.000days

Distance from Earth

37.0 pc (~121 ly)

Spectral Type

Unknown

Temperature

5097 K

Mass (Solar)

0.85 M☉

Radius (Solar)

0.87 R☉

Luminosity

Unknown

Planets in System

1

Stars in System

1

Coordinates (RA, Dec)

164.8563°, -56.6236°

Discovery Method

Radial Velocity

Discovery Year

2020

Data Sources
NASA Exoplanet Archive

Source ID: HD 95338 b

System Context

HD 95338 b orbits HD 95338 and was reported in 2020 and was detected with the Radial Velocity method.

Published measurements list a radius of 4.27 Earth radii, a mass of 17.98 Earth masses (estimated), and an orbital period of 55.08 days.

Catalog data places the system at about 37 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 95338