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.

GJ 676 A c | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/GJ 676 A c

Confirmed exoplanet · Gas Giant

GJ 676 A c

Orbiting GJ 676 A

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 GJ 676 A c — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,016
Method: Radial Velocity
Radius: 12.3 R⊕
Mass: 4,288.140867 M⊕
Orbit: 13,921.42302 days
Distance: 16.0272 pc

Planet profile

Orbit and physical properties

Orbital period: 13,921.42302 days
Semi-major axis: 9.726 AU
Eccentricity: 0.295
Radius: 12.3 Earth radii
Mass: 4,288.140867 Earth masses
Mass provenance: Mass
Density: 12.7 g/cm³
Equilibrium temperature: 47.96 K
Insolation: 0.001 Earth flux

Host system

Star and system properties

Host star: GJ 676 A
Stars in system: 2
Known planets in system: 4
Spectral type: M0
Stellar temperature: 3,734 K
Stellar radius: 0.69 R☉
Stellar mass: 0.626 M☉
Stellar metallicity: 0.23 dex
Stellar age: Not reported by the NASA Exoplanet Archive
Distance: 16.0272 parsecs
Right ascension: 17h30m10.77s
Declination: -51d38m16.00s

Discovery

Detection and provenance

Discovery method: Radial Velocity
Discovery year: 2,016
Publication date: 2016-11
Discovery locale: Ground
Facility: Paranal Observatory
Telescope: Very Large Telescope (Antu)
Instrument: FORS2
NASA Exoplanet Archive: Open composite record ↗

Visual archive

Gallery

One image from GJ 676 A c.

Generic gas giant catalog artwork; not a direct image of GJ 676 A c — Apex Andromeda catalog artwork