Exoplanet

HIP 38594 b

Orbiting HIP 38594

Overview

HIP 38594 b is an exoplanet orbiting the star HIP 38594, discovered in 2020 using the Radial Velocity method.

Key Measurements

Minimum Mass (M sin i)

8.10

Earth masses

0500 M⊕

Orbital Period

60.7

days

0.1d10,000d

Distance

17.8

parsecs

Nearby10,000 pc

Radius (Earth radii)

Unknown

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

8.10

Radial-velocity minimum

Equilibrium Temperature

Unknown

Parameter source: Feng et al. 2020

Orbital Period

60.722+0.1220.122days

Semi-Major Axis

0.2560+0.00300.0030au

M sin(i) (Earth masses)

8.10+1.701.70

M sin(i) (Jupiter masses)

0.0255+0.00530.0053

Eccentricity

0.1700+0.11000.1100

Epoch of Periastron

2452956.20+13.9013.90days(JD)

Argument of Periastron

125.0+100.0100.0deg

Radial Velocity Semi-Amplitude

1.89+0.400.40m/s

Distance from Earth

17.8 pc (~58 ly)

Spectral Type

M0

Temperature

Unknown

Mass (Solar)

0.61 M☉

Radius (Solar)

Unknown

Luminosity

Unknown

Planets in System

2

Stars in System

2

Coordinates (RA, Dec)

118.5439°, -25.3023°

Discovery Method

Radial Velocity

Discovery Year

2020

Data Sources

Source ID: HIP 38594 b

System Context

HIP 38594 b orbits HIP 38594 and was reported in 2020 and was detected with the Radial Velocity method.

Published measurements list a minimum mass of 8.1 Earth masses (M sin i) and an orbital period of 60.72 days.

Catalog data places the system at about 17.8 parsecs from Earth, a host star classified as M0, and 2 known planets in the system.

Host star

Explore the stellar record for this system to compare temperature, spectral type, and known planets.

Open HIP 38594

More planets in this system