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KOI-4978 b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/KOI-4978 b

Confirmed exoplanet · Terrestrial

KOI-4978 b

Orbiting KOI-4978

Discovered in 2024 using Transit. This page reflects the latest synchronized NASA Exoplanet Archive composite record.

NASA Archive record ↗Back to catalog →

Generic terrestrial catalog artwork; not a direct image of KOI-4978 b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,024
Method: Transit
Radius: 0.7 R⊕
Mass: 0.271 M⊕
Orbit: 0.941967 days
Distance: 936.341 pc

Planet profile

Orbit and physical properties

Orbital period: 0.941967 days
Semi-major axis: Not reported by the NASA Exoplanet Archive
Eccentricity: Not reported by the NASA Exoplanet Archive
Radius: 0.7 Earth radii
Mass: 0.271 Earth masses
Mass provenance: M-R relationship
Density: 4.34 g/cm³
Equilibrium temperature: Not reported by the NASA Exoplanet Archive
Insolation: Not reported by the NASA Exoplanet Archive

Host system

Star and system properties

Host star: KOI-4978
Stars in system: 1
Known planets in system: 1
Spectral type: G
Stellar temperature: 5,050.28 K
Stellar radius: 0.966 R☉
Stellar mass: 0.859 M☉
Stellar metallicity: 0.18 dex
Stellar age: 1.48 Gyr
Distance: 936.341 parsecs
Right ascension: 19h06m21.78s
Declination: +38d33m29.88s

Discovery

Detection and provenance

Discovery method: Transit
Discovery year: 2,024
Publication date: 2024-11
Discovery locale: Space
Facility: Kepler
Telescope: 0.95 m Kepler Telescope
Instrument: Kepler CCD Array
NASA Exoplanet Archive: Open composite record ↗

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