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NGTS-38 b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/NGTS-38 b

Confirmed exoplanet · Gas Giant

NGTS-38 b

Orbiting NGTS-38

Discovered in 2026 using Transit. 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 NGTS-38 b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,026
Method: Transit
Radius: 12.116908 R⊕
Mass: 1,516.041501 M⊕
Orbit: 180.52797 days
Distance: 268.637 pc

Planet profile

Orbit and physical properties

Orbital period: 180.52797 days
Semi-major axis: 0.697 AU
Eccentricity: 0.3086
Radius: 12.116908 Earth radii
Mass: 1,516.041501 Earth masses
Mass provenance: Mass
Density: 4.67 g/cm³
Equilibrium temperature: 457 K
Insolation: 10.1316 Earth flux

Host system

Star and system properties

Host star: NGTS-38
Stars in system: 1
Known planets in system: 1
Spectral type: Not reported by the NASA Exoplanet Archive
Stellar temperature: 6,310 K
Stellar radius: 1.88 R☉
Stellar mass: 1.46 M☉
Stellar metallicity: 0.33 dex
Stellar age: 2.2 Gyr
Distance: 268.637 parsecs
Right ascension: 07h14m51.54s
Declination: -29d25m50.24s

Discovery

Detection and provenance

Discovery method: Transit
Discovery year: 2,026
Publication date: 2026-07
Discovery locale: Space
Facility: Transiting Exoplanet Survey Satellite (TESS)
Telescope: 0.1 m TESS Telescope
Instrument: TESS CCD Array
NASA Exoplanet Archive: Open composite record ↗

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