Skip to content

Missions Planets Black Holes 3D Map Agencies Blog About Sign in

Menu

Missions Planets Black Holes 3D Map Agencies Blog About Sign in

Acquiring mission data

Missions Planets Black Holes 3D Map Agencies Blog About apexandromeda.com

This is an independent informational project and is not affiliated with, endorsed by, or sponsored by NASA, ESA, JAXA, Roscosmos, CNSA, ISRO, CSA, or any other space agency. Agency names, logos, and other marks are used for identification where permitted by their respective usage policies.

A passion project from the team behind Apex Rental Pro.

Community discussion

Comments 0

No comments yet. The airlock is open.

Sign in or create an account to comment and vote.

HD 164922 e | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/HD 164922 e

Confirmed exoplanet · Neptune Like

HD 164922 e

Orbiting HD 164922

Discovered in 2021 using Radial Velocity. This page reflects the latest synchronized NASA Exoplanet Archive composite record.

NASA Archive record ↗Back to catalog →

Generic neptune like catalog artwork; not a direct image of HD 164922 e — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,021
Method: Radial Velocity
Radius: 3.23 R⊕
Mass: 10.52012 M⊕
Orbit: 41.763 days
Distance: 22.0016 pc

Planet profile

Orbit and physical properties

Orbital period: 41.763 days
Semi-major axis: 0.2292 AU
Eccentricity: 0.086
Radius: 3.23 Earth radii
Mass: 10.52012 Earth masses
Mass provenance: Msini
Density: 1.72 g/cm³
Equilibrium temperature: 543.73 K
Insolation: 13.3822 Earth flux

Host system

Star and system properties

Host star: HD 164922
Stars in system: 1
Known planets in system: 4
Spectral type: G9 V
Stellar temperature: 5,393.43 K
Stellar radius: 1.001813 R☉
Stellar mass: 0.921146 M☉
Stellar metallicity: 0.1967 dex
Stellar age: 9.58 Gyr
Distance: 22.0016 parsecs
Right ascension: 18h02m31.31s
Declination: +26d18m37.47s

Discovery

Detection and provenance

Discovery method: Radial Velocity
Discovery year: 2,021
Publication date: 2021-07
Discovery locale: Ground
Facility: Multiple Observatories
Telescope: Multiple Telescopes
Instrument: Multiple Instruments
NASA Exoplanet Archive: Open composite record ↗

Visual archive

Gallery

One image from HD 164922 e.

Generic neptune like catalog artwork; not a direct image of HD 164922 e — Apex Andromeda catalog artwork