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K2-38 b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/K2-38 b

Confirmed exoplanet · Super Earth

K2-38 b

Orbiting K2-38

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 K2-38 b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,016
Method: Transit
Radius: 1.54 R⊕
Mass: 7.3 M⊕
Orbit: 4.01593 days
Distance: 192.69 pc

Planet profile

Orbit and physical properties

Orbital period: 4.01593 days
Semi-major axis: 0.04994 AU
Eccentricity: 0.197
Radius: 1.54 Earth radii
Mass: 7.3 Earth masses
Mass provenance: Mass
Density: 11 g/cm³
Equilibrium temperature: 1,266 K
Insolation: 426 Earth flux

Host system

Star and system properties

Host star: K2-38
Stars in system: 1
Known planets in system: 2
Spectral type: G2 V
Stellar temperature: 5,731 K
Stellar radius: 1.06 R☉
Stellar mass: 1.03 M☉
Stellar metallicity: 0.26 dex
Stellar age: 6.7 Gyr
Distance: 192.69 parsecs
Right ascension: 16h00m07.99s
Declination: -23d11m21.91s

Discovery

Detection and provenance

Discovery method: Transit
Discovery year: 2,016
Publication date: 2016-08
Discovery locale: Space
Facility: K2
Telescope: 0.95 m Kepler Telescope
Instrument: Kepler CCD Array
NASA Exoplanet Archive: Open composite record ↗

Visual archive

Gallery

One image from K2-38 b.

Generic super earth catalog artwork; not a direct image of K2-38 b — Apex Andromeda catalog artwork