Exoplanet

HD 135872 b

Orbiting HD 135872

Overview

HD 135872 b is an exoplanet orbiting the star HD 135872, discovered in 2022 using the Radial Velocity method.

Key Measurements

Mass

1744.56

Earth masses

0500 M⊕

Orbital Period

2422.3

days

0.1d10,000d

Distance

82.4

parsecs

Nearby10,000 pc

Radius (Earth radii)

Unknown

Mass (Earth masses)

1744.56

Measured

Equilibrium Temperature

Unknown

Parameter source: Feng et al. 2022

Orbital Period

2422.326+571.788231.953days

Semi-Major Axis

4.1720+0.62500.2800au

Planet Mass (Earth masses)

1744.56+458.6331.15

Planet Mass (Jupiter masses)

5.4890+1.44300.0980

Eccentricity

0.1640+0.07500.0640

Epoch of Periastron

2453034.66+2169.52266.14days(BJD)

Argument of Periastron

174.3+46.646.8deg

Radial Velocity Semi-Amplitude

60.12+2.383.22m/s

Distance from Earth

82.4 pc (~269 ly)

Spectral Type

Unknown

Temperature

Unknown

Mass (Solar)

1.65 M☉

Radius (Solar)

Unknown

Luminosity

Unknown

Planets in System

1

Stars in System

1

Coordinates (RA, Dec)

229.4214°, -5.2025°

Discovery Method

Radial Velocity

Discovery Year

2022

Data Sources

Source ID: HD 135872 b

System Context

HD 135872 b orbits HD 135872 and was reported in 2022 and was detected with the Radial Velocity method.

Published measurements list a mass of 1,744.56 Earth masses and an orbital period of 2,422.33 days.

Catalog data places the system at about 82.4 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 135872
HD 135872 b