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Kepler-638 b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/Kepler-638 b

Confirmed exoplanet · Super Earth

Kepler-638 b

Orbiting Kepler-638

Discovered in 2016 using Transit. This page reflects the latest synchronized NASA Exoplanet Archive composite record.

NASA Archive record ↗Back to catalog →

Generic super earth catalog artwork; not a direct image of Kepler-638 b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,016
Method: Transit
Radius: 1.83 R⊕
Mass: 4.01 M⊕
Orbit: 6.079729 days
Distance: 991.214 pc

Planet profile

Orbit and physical properties

Orbital period: 6.079729 days
Semi-major axis: 0.06695 AU
Eccentricity: 0
Radius: 1.83 Earth radii
Mass: 4.01 Earth masses
Mass provenance: M-R relationship
Density: 3.6 g/cm³
Equilibrium temperature: 1,111 K
Insolation: 872.567 Earth flux

Host system

Star and system properties

Host star: Kepler-638
Stars in system: 1
Known planets in system: 1
Spectral type: Not reported by the NASA Exoplanet Archive
Stellar temperature: 5,382 K
Stellar radius: 0.93 R☉
Stellar mass: 0.88 M☉
Stellar metallicity: 0.04 dex
Stellar age: 11.75 Gyr
Distance: 991.214 parsecs
Right ascension: 18h59m40.66s
Declination: +41d37m01.95s

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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