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Kepler-38 b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/Kepler-38 b

Confirmed exoplanet · Neptune Like

Kepler-38 b

Orbiting Kepler-38

Discovered in 2012 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-38 b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,012
Method: Transit
Radius: 4.3 R⊕
Mass: 122 M⊕
Orbit: 105.599 days
Distance: 1,174.59 pc

Planet profile

Orbit and physical properties

Orbital period: 105.599 days
Semi-major axis: 0.4632 AU
Eccentricity: 0.032
Radius: 4.3 Earth radii
Mass: 122 Earth masses
Mass provenance: Mass
Density: Not reported by the NASA Exoplanet Archive
Equilibrium temperature: 475 K
Insolation: 14.4568 Earth flux

Host system

Star and system properties

Host star: Kepler-38
Stars in system: 2
Known planets in system: 1
Spectral type: G4 V
Stellar temperature: 5,623 K
Stellar radius: 1.752 R☉
Stellar mass: 0.941 M☉
Stellar metallicity: -0.11 dex
Stellar age: 10 Gyr
Distance: 1,174.59 parsecs
Right ascension: 19h07m19.27s
Declination: +42d16m44.92s

Discovery

Detection and provenance

Discovery method: Transit
Discovery year: 2,012
Publication date: 2012-10
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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