Exoplanet

HD 165155 b

Orbiting HD 165155

Overview

HD 165155 b is an exoplanet orbiting the star HD 165155, discovered in 2016 using the Radial Velocity method.

Key Measurements

Minimum Mass (M sin i)

918.53

Earth masses

0500 M⊕

Orbital Period

434.5

days

0.1d10,000d

Distance

63.4

parsecs

Nearby10,000 pc

Radius (Earth radii)

Unknown

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

918.53

Radial-velocity minimum

Equilibrium Temperature

Unknown

Parameter source: Jenkins et al. 2017

Orbital Period

434.500+2.1002.100days

Semi-Major Axis

1.1300+0.04000.0400au

M sin(i) (Earth masses)

918.53+73.1073.10

M sin(i) (Jupiter masses)

2.8900+0.23000.2300

Eccentricity

0.2000+0.03000.0300

Argument of Periastron

212.0+11.511.5deg

Radial Velocity Semi-Amplitude

75.80+3.003.00m/s

Distance from Earth

63.4 pc (~207 ly)

Spectral Type

G8 V

Temperature

5426 K

Mass (Solar)

1.02 M☉

Radius (Solar)

0.95 R☉

Luminosity

-0.15 log L☉

Planets in System

1

Stars in System

1

Coordinates (RA, Dec)

271.4893°, -29.9173°

Discovery Method

Radial Velocity

Discovery Year

2016

Data Sources

Source ID: HD 165155 b

System Context

HD 165155 b orbits HD 165155 and was reported in 2016 and was detected with the Radial Velocity method.

Published measurements list a minimum mass of 918.53 Earth masses (M sin i) and an orbital period of 434.5 days.

Catalog data places the system at about 63.4 parsecs from Earth, a host star classified as G8 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 165155
HD 165155 b