Exoplanet

HD 167768 b

Orbiting HD 167768

Overview

HD 167768 b is an exoplanet orbiting the star HD 167768, discovered in 2022 using the Radial Velocity method.

Key Measurements

Minimum Mass (M sin i)

270.15

Earth masses

0500 M⊕

Orbital Period

20.7

days

0.1d10,000d

Distance

107.2

parsecs

Nearby10,000 pc

Radius (Earth radii)

Unknown

Minimum Mass, M sin(i) (Earth masses)

270.15

Radial-velocity minimum

Equilibrium Temperature

Unknown

Parameter source: Teng et al. 2023

Orbital Period

20.653+0.0030.004days

Semi-Major Axis

0.1512+0.00580.0063au

M sin(i) (Earth masses)

270.15+38.1434.96

M sin(i) (Jupiter masses)

0.8500+0.12000.1100

Eccentricity

0.1490+0.10100.0960

Epoch of Periastron

2454594.07+3.102.25days(BJD)

Argument of Periastron

58.7+49.645.3deg

Radial Velocity Semi-Amplitude

61.06+6.746.96m/s

Distance from Earth

107.2 pc (~350 ly)

Spectral Type

G8 III

Temperature

4851 K

Mass (Solar)

1.08 M☉

Radius (Solar)

9.70 R☉

Luminosity

1.67 log L☉

Planets in System

1

Stars in System

1

Coordinates (RA, Dec)

274.2213°, -3.0086°

Discovery Method

Radial Velocity

Discovery Year

2022

Data Sources

Source ID: HD 167768 b

System Context

HD 167768 b orbits HD 167768 and was reported in 2022 and was detected with the Radial Velocity method.

Published measurements list a minimum mass of 270.15 Earth masses (M sin i) and an orbital period of 20.65 days.

Catalog data places the system at about 107.2 parsecs from Earth, a host star classified as G8 III, 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 167768