Exoplanet

HD 16905 b

Orbiting HD 16905

Overview

HD 16905 b is an exoplanet orbiting the star HD 16905, discovered in 2022 using the Radial Velocity method.

Key Measurements

Mass

3591.46

Earth masses

0500 M⊕

Orbital Period

10256.0

days

0.1d10,000d

Distance

39.7

parsecs

Nearby10,000 pc

Radius (Earth radii)

Unknown

Mass (Earth masses)

3591.46

Measured

Equilibrium Temperature

Unknown

Parameter source: Philipot et al. 2023

Orbital Period

10256.000+618.000522.000days

Semi-Major Axis

8.8000+0.40000.3000au

Planet Mass (Earth masses)

3591.46+190.70222.48

Planet Mass (Jupiter masses)

11.3000+0.60000.7000

Eccentricity

0.6800+0.02000.0100

Epoch of Periastron

2455856.00+8.008.00days(BJD)

Argument of Periastron

248.0+1.01.0deg

Distance from Earth

39.7 pc (~130 ly)

Spectral Type

K3 V

Temperature

Unknown

Mass (Solar)

0.85 M☉

Radius (Solar)

Unknown

Luminosity

Unknown

Planets in System

1

Stars in System

1

Coordinates (RA, Dec)

40.0136°, -61.3550°

Discovery Method

Radial Velocity

Discovery Year

2022

Data Sources

Source ID: HD 16905 b

System Context

HD 16905 b orbits HD 16905 and was reported in 2022 and was detected with the Radial Velocity method.

Published measurements list a mass of 3,591.46 Earth masses and an orbital period of 10,256 days.

Catalog data places the system at about 39.7 parsecs from Earth, a host star classified as K3 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 HD 16905