Exoplanet

HD 156098 c

Orbiting HD 156098

Overview

HD 156098 c is an exoplanet orbiting the star HD 156098, discovered in 2022 using the Radial Velocity method.

Key Measurements

Mass

1661.61

Earth masses

0500 M⊕

Orbital Period

7841.6

days

0.1d10,000d

Distance

48.2

parsecs

Nearby10,000 pc

Radius (Earth radii)

Unknown

Mass (Earth masses)

1661.61

Measured

Equilibrium Temperature

Unknown

Parameter source: Feng et al. 2022

Orbital Period

7841.584+247.418516.567days

Semi-Major Axis

8.4150+0.39600.6290au

Planet Mass (Earth masses)

1661.61+615.95409.05

Planet Mass (Jupiter masses)

5.2280+1.93801.2870

Eccentricity

0.3910+0.04000.0510

Epoch of Periastron

2448310.90+492.17203.93days(BJD)

Argument of Periastron

219.7+6.03.6deg

Radial Velocity Semi-Amplitude

28.86+0.022.77m/s

Distance from Earth

48.2 pc (~157 ly)

Spectral Type

Unknown

Temperature

Unknown

Mass (Solar)

1.29 M☉

Radius (Solar)

Unknown

Luminosity

Unknown

Planets in System

2

Stars in System

1

Coordinates (RA, Dec)

259.2647°, -32.6631°

Discovery Method

Radial Velocity

Discovery Year

2022

Data Sources

Source ID: HD 156098 c

System Context

HD 156098 c orbits HD 156098 and was reported in 2022 and was detected with the Radial Velocity method.

Published measurements list a mass of 1,661.61 Earth masses and an orbital period of 7,841.58 days.

Catalog data places the system at about 48.2 parsecs from Earth 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 HD 156098

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