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 55696 b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/HD 55696 b

Confirmed exoplanet · Gas Giant

HD 55696 b

Orbiting HD 55696

Discovered in 2018 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 55696 b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,018
Method: Radial Velocity
Radius: 12.9 R⊕
Mass: 1,357.127298 M⊕
Orbit: 1,827 days
Distance: 77.9693 pc

Planet profile

Orbit and physical properties

Orbital period: 1,827 days
Semi-major axis: 3.18 AU
Eccentricity: 0.705
Radius: 12.9 Earth radii
Mass: 1,357.127298 Earth masses
Mass provenance: Mass
Density: 3.47 g/cm³
Equilibrium temperature: 200.43 K
Insolation: 0.2662 Earth flux

Host system

Star and system properties

Host star: HD 55696
Stars in system: 1
Known planets in system: 1
Spectral type: G0 V
Stellar temperature: 6,012 K
Stellar radius: 1.52 R☉
Stellar mass: 1.29 M☉
Stellar metallicity: 0.37 dex
Stellar age: 2.64 Gyr
Distance: 77.9693 parsecs
Right ascension: 07h12m14.93s
Declination: -38d10m28.70s

Discovery

Detection and provenance

Discovery method: Radial Velocity
Discovery year: 2,018
Publication date: 2018-11
Discovery locale: Ground
Facility: W. M. Keck Observatory
Telescope: 10 m Keck I Telescope
Instrument: HIRES Spectrometer
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.