Exoplanet

HIP 39330 b

Orbiting HIP 39330

Overview

HIP 39330 b is an exoplanet orbiting the star HIP 39330, discovered in 2026 using the Radial Velocity method.

Key Measurements

Mass

530.77

Earth masses

0500 M⊕

Orbital Period

4650.0

days

0.1d10,000d

Distance

36.4

parsecs

Nearby10,000 pc

Radius (Earth radii)

Unknown

Mass (Earth masses)

530.77

Measured

Equilibrium Temperature

Unknown

Parameter source: Peña et al. 2026

Orbital Period

4650.000+210.000−250.000days

Semi-Major Axis

5.0500+0.2300−0.1700au

Planet Mass (Earth masses)

530.77+60.39−25.43

Planet Mass (Jupiter masses)

1.6700+0.1900−0.0800

Eccentricity

0.0780+0.0530−0.0780

Distance from Earth

36.4 pc (~119 ly)

Spectral Type

G5 V

Temperature

5748 K

Mass (Solar)

0.96 M☉

Radius (Solar)

Unknown

Luminosity

Unknown

Planets in System

1

Stars in System

1

Coordinates (RA, Dec)

120.6117°, -46.3353°

Discovery Method

Radial Velocity

Discovery Year

2026

Data Sources
NASA Exoplanet Archive

Source ID: HIP 39330 b

System Context

HIP 39330 b orbits HIP 39330 and was reported in 2026 and was detected with the Radial Velocity method.

Published measurements list a mass of 530.77 Earth masses and an orbital period of 4,650 days.

Catalog data places the system at about 36.4 parsecs from Earth, a host star classified as G5 V, 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 HIP 39330