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Kepler-128 b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/Kepler-128 b

Confirmed exoplanet · Terrestrial

Kepler-128 b

Orbiting Kepler-128

Discovered in 2013 using Transit. This page reflects the latest synchronized NASA Exoplanet Archive composite record.

NASA Archive record ↗Back to catalog →

Generic terrestrial catalog artwork; not a direct image of Kepler-128 b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,013
Method: Transit
Radius: 1.421 R⊕
Mass: 3.79 M⊕
Orbit: 15 days
Distance: 396.379 pc

Planet profile

Orbit and physical properties

Orbital period: 15 days
Semi-major axis: 0.12545 AU
Eccentricity: 0
Radius: 1.421 Earth radii
Mass: 3.79 Earth masses
Mass provenance: Mass
Density: 7.222837 g/cm³
Equilibrium temperature: 968 K
Insolation: 227.398 Earth flux

Host system

Star and system properties

Host star: Kepler-128
Stars in system: 1
Known planets in system: 2
Spectral type: Not reported by the NASA Exoplanet Archive
Stellar temperature: 6,072 K
Stellar radius: 1.659 R☉
Stellar mass: 1.184 M☉
Stellar metallicity: -0.03 dex
Stellar age: 4.07 Gyr
Distance: 396.379 parsecs
Right ascension: 18h49m58.14s
Declination: +43d58m48.88s

Discovery

Detection and provenance

Discovery method: Transit
Discovery year: 2,013
Publication date: 2014-02
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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