Exoplanet

HD 148164 b

Orbiting HD 148164

Overview

HD 148164 b is an exoplanet orbiting the star HD 148164, discovered in 2018 using the Radial Velocity method.

Key Measurements

Minimum Mass (M sin i)

390.93

Earth masses

0500 M⊕

Orbital Period

328.6

days

0.1d10,000d

Distance

77.2

parsecs

Nearby10,000 pc

Radius (Earth radii)

Unknown

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

390.93

Radial-velocity minimum

Equilibrium Temperature

Unknown

Parameter source: Ment et al. 2018

Orbital Period

328.550+0.4100.410days

Semi-Major Axis

0.9930+0.06600.0660au

M sin(i) (Earth masses)

390.93+79.4679.46

M sin(i) (Jupiter masses)

1.2300+0.25000.2500

Eccentricity

0.5870+0.02600.0260

Epoch of Periastron

2463472.70+4.704.70days(JD)

Argument of Periastron

141.5+2.72.7deg

Radial Velocity Semi-Amplitude

39.60+1.701.70m/s

Distance from Earth

77.2 pc (~252 ly)

Spectral Type

F8

Temperature

6032 K

Mass (Solar)

1.21 M☉

Radius (Solar)

1.34 R☉

Luminosity

0.33 log L☉

Planets in System

2

Stars in System

1

Coordinates (RA, Dec)

246.4352°, 11.9191°

Discovery Method

Radial Velocity

Discovery Year

2018

Data Sources

Source ID: HD 148164 b

System Context

HD 148164 b orbits HD 148164 and was reported in 2018 and was detected with the Radial Velocity method.

Published measurements list a minimum mass of 390.93 Earth masses (M sin i) and an orbital period of 328.55 days.

Catalog data places the system at about 77.2 parsecs from Earth, a host star classified as F8, 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 148164

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