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K2-419 A b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/K2-419 A b

Confirmed exoplanet · Gas Giant

K2-419 A b

Orbiting K2-419 A

Discovered in 2024 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 K2-419 A b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,024
Method: Transit
Radius: 10.55 R⊕
Mass: 196 M⊕
Orbit: 20.358473 days
Distance: 268.685 pc

Planet profile

Orbit and physical properties

Orbital period: 20.358473 days
Semi-major axis: 0.1208 AU
Eccentricity: 0.042
Radius: 10.55 Earth radii
Mass: 196 Earth masses
Mass provenance: Mass
Density: 0.916 g/cm³
Equilibrium temperature: 377 K
Insolation: 3.3 Earth flux

Host system

Star and system properties

Host star: K2-419 A
Stars in system: 2
Known planets in system: 1
Spectral type: Not reported by the NASA Exoplanet Archive
Stellar temperature: 3,711 K
Stellar radius: 0.541 R☉
Stellar mass: 0.562 M☉
Stellar metallicity: -0.11 dex
Stellar age: 7.4 Gyr
Distance: 268.685 parsecs
Right ascension: 09h00m04.68s
Declination: +13d16m25.34s

Discovery

Detection and provenance

Discovery method: Transit
Discovery year: 2,024
Publication date: 2024-12
Discovery locale: Space
Facility: K2
Telescope: 0.95 m Kepler Telescope
Instrument: Kepler CCD Array
NASA Exoplanet Archive: Open composite record ↗

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