Exoplanet

HN Lib b

Orbiting HN Lib

Overview

HN Lib b is an exoplanet orbiting the star HN Lib, discovered in 2023 using the Radial Velocity method.

Key Measurements

Orbital Period

36.1

days

0.1d10,000d

Distance

6.2

parsecs

Nearby10,000 pc

Equilibrium Temp

234

K

150 K3,500 K

Radius (Earth radii)

Unknown

Mass (Earth masses)

Unknown

Equilibrium Temperature

234 K

Orbital Period

36.12 days

Distance from Earth

6.2 pc (~20 ly)

Spectral Type

M4.0 V

Temperature

3347 K

Mass (Solar)

0.29 M☉

Radius (Solar)

0.30 R☉

Luminosity

-2.00 log L☉

Planets in System

1

Stars in System

1

Coordinates (RA, Dec)

218.5685°, -12.5170°

Discovery Method

Radial Velocity

Discovery Year

2023

Data Sources

Source ID: HN Lib b

System Context

HN Lib b orbits HN Lib and was reported in 2023 and was detected with the Radial Velocity method.

Published measurements list an orbital period of 36.12 days and an equilibrium temperature near 234 K.

Catalog data places the system at about 6.2 parsecs from Earth, a host star classified as M4.0 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 HN Lib