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.

HD 224538 b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/HD 224538 b

Confirmed exoplanet · Gas Giant

HD 224538 b

Orbiting HD 224538

Discovered in 2016 using Radial Velocity. This page reflects the latest synchronized NASA Exoplanet Archive composite record.

NASA Archive record ↗Back to catalog →

Generic gas giant catalog artwork; not a direct image of HD 224538 b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,016
Method: Radial Velocity
Radius: 12.7 R⊕
Mass: 2,075.737326 M⊕
Orbit: 1,202.05199 days
Distance: 79.0608 pc

Planet profile

Orbit and physical properties

Orbital period: 1,202.05199 days
Semi-major axis: 2.375 AU
Eccentricity: 0.476
Radius: 12.7 Earth radii
Mass: 2,075.737326 Earth masses
Mass provenance: Mass
Density: 5.57 g/cm³
Equilibrium temperature: 236.74 K
Insolation: 0.523 Earth flux

Host system

Star and system properties

Host star: HD 224538
Stars in system: 1
Known planets in system: 1
Spectral type: F8/G0 IV/V
Stellar temperature: 6,097 K
Stellar radius: 1.54 R☉
Stellar mass: 1.23 M☉
Stellar metallicity: 0.27 dex
Stellar age: 2 Gyr
Distance: 79.0608 parsecs
Right ascension: 23h58m51.94s
Declination: -61d35m12.70s

Discovery

Detection and provenance

Discovery method: Radial Velocity
Discovery year: 2,016
Publication date: 2017-04
Discovery locale: Ground
Facility: Multiple Observatories
Telescope: Multiple Telescopes
Instrument: Multiple Instruments
NASA Exoplanet Archive: Open composite record ↗

Community discussion

Comments 0

No comments yet. The airlock is open.

Sign in or create an account to comment and vote.