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Kepler-1388 d | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/Kepler-1388 d

Confirmed exoplanet · Neptune Like

Kepler-1388 d

Orbiting Kepler-1388

Discovered in 2016 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-1388 d — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,016
Method: Transit
Radius: 2.86 R⊕
Mass: 8.55 M⊕
Orbit: 20.956816 days
Distance: 453.795 pc

Planet profile

Orbit and physical properties

Orbital period: 20.956816 days
Semi-major axis: 0.126 AU
Eccentricity: 0
Radius: 2.86 Earth radii
Mass: 8.55 Earth masses
Mass provenance: M-R relationship
Density: 2.01 g/cm³
Equilibrium temperature: 363 K
Insolation: 8.66 Earth flux

Host system

Star and system properties

Host star: Kepler-1388
Stars in system: 1
Known planets in system: 4
Spectral type: Not reported by the NASA Exoplanet Archive
Stellar temperature: 4,098 K
Stellar radius: 0.61 R☉
Stellar mass: 0.63 M☉
Stellar metallicity: 0.02 dex
Stellar age: 4.47 Gyr
Distance: 453.795 parsecs
Right ascension: 18h53m20.64s
Declination: +47d10m28.02s

Discovery

Detection and provenance

Discovery method: Transit
Discovery year: 2,016
Publication date: 2016-05
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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