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CWISEP J193518.59-154620.3 b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/CWISEP J193518.59-154620.3 b

Confirmed exoplanet · Gas Giant

CWISEP J193518.59-154620.3 b

Orbiting CWISEP J193518.59-154620.3

Discovered in 2025 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 CWISEP J193518.59-154620.3 b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,025
Method: Imaging
Radius: 12.2 R⊕
Mass: 4,926.340309 M⊕
Orbit: Not reported by the NASA Exoplanet Archive
Distance: 14.43 pc

Planet profile

Orbit and physical properties

Orbital period: Not reported by the NASA Exoplanet Archive
Semi-major axis: 2.48 AU
Eccentricity: Not reported by the NASA Exoplanet Archive
Radius: 12.2 Earth radii
Mass: 4,926.340309 Earth masses
Mass provenance: Mass
Density: 14.9 g/cm³
Equilibrium temperature: 390 K
Insolation: Not reported by the NASA Exoplanet Archive

Host system

Star and system properties

Host star: CWISEP J193518.59-154620.3
Stars in system: 1
Known planets in system: 1
Spectral type: Y
Stellar temperature: Not reported by the NASA Exoplanet Archive
Stellar radius: Not reported by the NASA Exoplanet Archive
Stellar mass: 0.024 M☉
Stellar metallicity: Not reported by the NASA Exoplanet Archive
Stellar age: 5.5 Gyr
Distance: 14.43 parsecs
Right ascension: 19h35m18.29212s
Declination: -15d46m21.2617s

Discovery

Detection and provenance

Discovery method: Imaging
Discovery year: 2,025
Publication date: 2025-09
Discovery locale: Space
Facility: James Webb Space Telescope (JWST)
Telescope: 6.5 m James Webb Space Telescope
Instrument: Mid-Infrared Instrument (MIRI)
NASA Exoplanet Archive: Open composite record ↗

Visual archive

Gallery

One image from CWISEP J193518.59-154620.3 b.

Generic gas giant catalog artwork; not a direct image of CWISEP J193518.59-154620.3 b — Apex Andromeda catalog artwork