Exoplanet

HD 26161 b

Orbiting HD 26161

Overview

HD 26161 b is an exoplanet orbiting the star HD 26161, discovered in 2021 using the Radial Velocity method.

Key Measurements

Mass

9045.40

Earth masses

0500 M⊕

Orbital Period

10942.3

days

0.1d10,000d

Distance

40.9

parsecs

Nearby10,000 pc

Radius (Earth radii)

Unknown

Mass (Earth masses)

9045.40

Measured

Equilibrium Temperature

Unknown

Parameter source: Feng et al. 2022

Orbital Period

10942.290+10474.0811387.888days

Semi-Major Axis

10.0870+5.61501.0850au

Planet Mass (Earth masses)

9045.40+6372.1470.56

Planet Mass (Jupiter masses)

28.4600+20.04900.2220

Eccentricity

0.9220+0.03700.0990

Epoch of Periastron

2448488.81+1075.439562.36days(BJD)

Argument of Periastron

8.5+5.011.8deg

Radial Velocity Semi-Amplitude

529.10+268.60152.69m/s

Distance from Earth

40.9 pc (~133 ly)

Spectral Type

Unknown

Temperature

Unknown

Mass (Solar)

1.12 M☉

Radius (Solar)

Unknown

Luminosity

Unknown

Planets in System

1

Stars in System

1

Coordinates (RA, Dec)

62.4122°, 31.6524°

Discovery Method

Radial Velocity

Discovery Year

2021

Data Sources

Source ID: HD 26161 b

System Context

HD 26161 b orbits HD 26161 and was reported in 2021 and was detected with the Radial Velocity method.

Published measurements list a mass of 9,045.4 Earth masses and an orbital period of 10,942.29 days.

Catalog data places the system at about 40.9 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 26161