Exoplanet

HD 164922 c

Orbiting HD 164922

Overview

HD 164922 c is an exoplanet orbiting the star HD 164922, discovered in 2016 using the Radial Velocity method.

Key Measurements

Minimum Mass (M sin i)

13.00

Earth masses

0500 M⊕

Orbital Period

75.7

days

0.1d10,000d

Distance

22.0

parsecs

Nearby10,000 pc

Radius (Earth radii)

Unknown

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

13.00

Radial-velocity minimum

Equilibrium Temperature

Unknown

Parameter source: Benatti et al. 2020

Orbital Period

75.740+0.0600.050days

Semi-Major Axis

0.3410+0.00400.0040au

M sin(i) (Earth masses)

13.00+3.002.00

M sin(i) (Jupiter masses)

0.0409+0.00940.0063

Eccentricity

0.1200+0.11000.0900

Epoch of Periastron

2457564.70+2.703.20days(BJD)

Argument of Periastron

-29.0+110.077.0deg

Radial Velocity Semi-Amplitude

2.20+0.200.20m/s

Distance from Earth

22.0 pc (~72 ly)

Spectral Type

Unknown

Temperature

5390 K

Mass (Solar)

0.93 M☉

Radius (Solar)

0.95 R☉

Luminosity

-0.15 log L☉

Planets in System

4

Stars in System

1

Coordinates (RA, Dec)

270.6305°, 26.3104°

Discovery Method

Radial Velocity

Discovery Year

2016

Data Sources

Source ID: HD 164922 c

System Context

HD 164922 c orbits HD 164922 and was reported in 2016 and was detected with the Radial Velocity method.

Published measurements list a minimum mass of 13 Earth masses (M sin i) and an orbital period of 75.74 days.

Catalog data places the system at about 22 parsecs from Earth and 4 known planets in the system.

Host star

Explore the stellar record for this system to compare temperature, spectral type, and known planets.

Open HD 164922

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