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Kepler-454 d | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/Kepler-454 d

Confirmed exoplanet · Gas Giant

Kepler-454 d

Orbiting Kepler-454

Discovered in 2023 using Radial Velocity. 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 Kepler-454 d — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,023
Method: Radial Velocity
Radius: 13.3 R⊕
Mass: 734.18362 M⊕
Orbit: 4,073 days
Distance: 230.869 pc

Planet profile

Orbit and physical properties

Orbital period: 4,073 days
Semi-major axis: 5.1 AU
Eccentricity: 0.089
Radius: 13.3 Earth radii
Mass: 734.18362 Earth masses
Mass provenance: Msini
Density: 1.71 g/cm³
Equilibrium temperature: 125.37 K
Insolation: 0.0434 Earth flux

Host system

Star and system properties

Host star: Kepler-454
Stars in system: 2
Known planets in system: 3
Spectral type: Not reported by the NASA Exoplanet Archive
Stellar temperature: 5,687 K
Stellar radius: 1.066 R☉
Stellar mass: 1.03 M☉
Stellar metallicity: 0.32 dex
Stellar age: 5.25 Gyr
Distance: 230.869 parsecs
Right ascension: 19h09m54.88s
Declination: +38d13m44.67s

Discovery

Detection and provenance

Discovery method: Radial Velocity
Discovery year: 2,023
Publication date: 2023-09
Discovery locale: Ground
Facility: Roque de los Muchachos Observatory
Telescope: 3.58 m Telescopio Nazionale Galileo
Instrument: HARPS-N Spectrograph
NASA Exoplanet Archive: Open composite record ↗

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