Exoplanet

HIP 109384 b

Orbiting HIP 109384

Overview

HIP 109384 b is an exoplanet orbiting the star HIP 109384, discovered in 2016 using the Radial Velocity method.

Key Measurements

Minimum Mass (M sin i)

495.81

Earth masses

0500 M⊕

Orbital Period

499.5

days

0.1d10,000d

Distance

59.0

parsecs

Nearby10,000 pc

Radius (Earth radii)

Unknown

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

495.81

Radial-velocity minimum

Equilibrium Temperature

Unknown

Parameter source: Hébrard et al. 2016

Orbital Period

499.480+0.3200.320days

Semi-Major Axis

1.1340+0.02900.0290au

M sin(i) (Earth masses)

495.81+25.4325.43

M sin(i) (Jupiter masses)

1.5600+0.08000.0800

Eccentricity

0.5490+0.00300.0030

Epoch of Periastron

2456337.02+0.340.34days(BJD)

Argument of Periastron

104.5+0.40.4deg

Radial Velocity Semi-Amplitude

56.53+0.220.22m/s

Distance from Earth

59.0 pc (~192 ly)

Spectral Type

G5

Temperature

5180 K

Mass (Solar)

0.78 M☉

Radius (Solar)

Unknown

Luminosity

Unknown

Planets in System

1

Stars in System

1

Coordinates (RA, Dec)

332.4090°, 71.3140°

Discovery Method

Radial Velocity

Discovery Year

2016

Data Sources

Source ID: HIP 109384 b

System Context

HIP 109384 b orbits HIP 109384 and was reported in 2016 and was detected with the Radial Velocity method.

Published measurements list a minimum mass of 495.81 Earth masses (M sin i) and an orbital period of 499.48 days.

Catalog data places the system at about 59 parsecs from Earth, a host star classified as G5, 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 109384