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.

2MASS J11550485-7919108 b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/2MASS J11550485-7919108 b

Confirmed exoplanet · Gas Giant

2MASS J11550485-7919108 b

Orbiting 2MASS J11550485-7919108

Discovered in 2024 using Imaging. 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 2MASS J11550485-7919108 b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,024
Method: Imaging
Radius: 12.1 R⊕
Mass: 6,356.56814 M⊕
Orbit: Not reported by the NASA Exoplanet Archive
Distance: 100.862 pc

Planet profile

Orbit and physical properties

Orbital period: Not reported by the NASA Exoplanet Archive
Semi-major axis: 587 AU
Eccentricity: Not reported by the NASA Exoplanet Archive
Radius: 12.1 Earth radii
Mass: 6,356.56814 Earth masses
Mass provenance: Mass
Density: 19.7 g/cm³
Equilibrium temperature: 2,506 K
Insolation: 0 Earth flux

Host system

Star and system properties

Host star: 2MASS J11550485-7919108
Stars in system: 1
Known planets in system: 1
Spectral type: Not reported by the NASA Exoplanet Archive
Stellar temperature: 3,021 K
Stellar radius: 0.600455 R☉
Stellar mass: 0.58846 M☉
Stellar metallicity: Not reported by the NASA Exoplanet Archive
Stellar age: Not reported by the NASA Exoplanet Archive
Distance: 100.862 parsecs
Right ascension: 11h55m04.60s
Declination: -79d19m11.12s

Discovery

Detection and provenance

Discovery method: Imaging
Discovery year: 2,024
Publication date: 2024-01
Discovery locale: Space
Facility: European Space Agency (ESA) Gaia Satellite
Telescope: 1.45 m x 0.5 m Telescope
Instrument: Gaia CCD array
NASA Exoplanet Archive: Open composite record ↗

Visual archive

Gallery

One image from 2MASS J11550485-7919108 b.

Generic gas giant catalog artwork; not a direct image of 2MASS J11550485-7919108 b — Apex Andromeda catalog artwork