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TOI-5916 b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/TOI-5916 b

Confirmed exoplanet · Gas Giant

TOI-5916 b

Orbiting TOI-5916

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 TOI-5916 b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,026
Method: Transit
Radius: 11.8 R⊕
Mass: 219 M⊕
Orbit: 2.367123 days
Distance: 199.724 pc

Planet profile

Orbit and physical properties

Orbital period: 2.367123 days
Semi-major axis: 0.02789 AU
Eccentricity: 0.045
Radius: 11.8 Earth radii
Mass: 219 Earth masses
Mass provenance: Mass
Density: 0.73 g/cm³
Equilibrium temperature: 716 K
Insolation: 43.8 Earth flux

Host system

Star and system properties

Host star: TOI-5916
Stars in system: 1
Known planets in system: 1
Spectral type: M2
Stellar temperature: 3,541 K
Stellar radius: 0.487 R☉
Stellar mass: 0.518 M☉
Stellar metallicity: 0.04 dex
Stellar age: 5 Gyr
Distance: 199.724 parsecs
Right ascension: 21h41m11.88s
Declination: +09d35m56.59s

Discovery

Detection and provenance

Discovery method: Transit
Discovery year: 2,026
Publication date: 2026-04
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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