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2MASS J21252752-8138278 b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/2MASS J21252752-8138278 b

Confirmed exoplanet · Gas Giant

2MASS J21252752-8138278 b

Orbiting 2MASS J21252752-8138278

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 J21252752-8138278 b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,024
Method: Imaging
Radius: 12.4 R⊕
Mass: 3,813.940884 M⊕
Orbit: Not reported by the NASA Exoplanet Archive
Distance: 34.1154 pc

Planet profile

Orbit and physical properties

Orbital period: Not reported by the NASA Exoplanet Archive
Semi-major axis: 7,493 AU
Eccentricity: Not reported by the NASA Exoplanet Archive
Radius: 12.4 Earth radii
Mass: 3,813.940884 Earth masses
Mass provenance: Mass
Density: 11 g/cm³
Equilibrium temperature: 1,616 K
Insolation: 0 Earth flux

Host system

Star and system properties

Host star: 2MASS J21252752-8138278
Stars in system: 1
Known planets in system: 1
Spectral type: Not reported by the NASA Exoplanet Archive
Stellar temperature: 3,592 K
Stellar radius: 0.672832 R☉
Stellar mass: 0.643977 M☉
Stellar metallicity: Not reported by the NASA Exoplanet Archive
Stellar age: Not reported by the NASA Exoplanet Archive
Distance: 34.1154 parsecs
Right ascension: 21h25m27.91s
Declination: -81d38m29.36s

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 J21252752-8138278 b.

Generic gas giant catalog artwork; not a direct image of 2MASS J21252752-8138278 b — Apex Andromeda catalog artwork

Community discussion

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