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Kepler-457 d | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/Kepler-457 d

Confirmed exoplanet · Neptune Like

Kepler-457 d

Orbiting KOI-7892

Discovered in 2021 using Transit. This page reflects the latest synchronized NASA Exoplanet Archive composite record.

NASA Archive record ↗Back to catalog →

Generic neptune like catalog artwork; not a direct image of Kepler-457 d — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,021
Method: Transit
Radius: 2.984673 R⊕
Mass: 9.19 M⊕
Orbit: 10.6906 days
Distance: 1,072.3 pc

Planet profile

Orbit and physical properties

Orbital period: 10.6906 days
Semi-major axis: 0.0996 AU
Eccentricity: 0
Radius: 2.984673 Earth radii
Mass: 9.19 Earth masses
Mass provenance: M-R relationship
Density: 1.9 g/cm³
Equilibrium temperature: 1,008 K
Insolation: 244.47 Earth flux

Host system

Star and system properties

Host star: KOI-7892
Stars in system: 1
Known planets in system: 3
Spectral type: Not reported by the NASA Exoplanet Archive
Stellar temperature: 6,474 K
Stellar radius: 1.242 R☉
Stellar mass: 1.148 M☉
Stellar metallicity: -0.16 dex
Stellar age: Not reported by the NASA Exoplanet Archive
Distance: 1,072.3 parsecs
Right ascension: 18h49m30.61s
Declination: +44d41m40.45s

Discovery

Detection and provenance

Discovery method: Transit
Discovery year: 2,021
Publication date: 2022-02
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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