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Kepler-222 d | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/Kepler-222 d

Confirmed exoplanet · Neptune Like

Kepler-222 d

Orbiting Kepler-222

Discovered in 2014 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-222 d — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,014
Method: Transit
Radius: 3.69 R⊕
Mass: 13.2 M⊕
Orbit: 28.081912 days
Distance: 758.854 pc

Planet profile

Orbit and physical properties

Orbital period: 28.081912 days
Semi-major axis: 0.18 AU
Eccentricity: 0
Radius: 3.69 Earth radii
Mass: 13.2 Earth masses
Mass provenance: M-R relationship
Density: 1.44 g/cm³
Equilibrium temperature: 522 K
Insolation: 15.087 Earth flux

Host system

Star and system properties

Host star: Kepler-222
Stars in system: 1
Known planets in system: 3
Spectral type: Not reported by the NASA Exoplanet Archive
Stellar temperature: 5,433 K
Stellar radius: 0.869 R☉
Stellar mass: 0.933 M☉
Stellar metallicity: 0.33 dex
Stellar age: 1.17 Gyr
Distance: 758.854 parsecs
Right ascension: 19h11m37.46s
Declination: +46d56m15.89s

Discovery

Detection and provenance

Discovery method: Transit
Discovery year: 2,014
Publication date: 2014-03
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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