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Kepler-226 d | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/Kepler-226 d

Confirmed exoplanet · Terrestrial

Kepler-226 d

Orbiting Kepler-226

Discovered in 2014 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-226 d — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,014
Method: Transit
Radius: 1.22 R⊕
Mass: 1.98 M⊕
Orbit: 8.109044 days
Distance: 980.138 pc

Planet profile

Orbit and physical properties

Orbital period: 8.109044 days
Semi-major axis: 0.076 AU
Eccentricity: 0
Radius: 1.22 Earth radii
Mass: 1.98 Earth masses
Mass provenance: M-R relationship
Density: 5.99 g/cm³
Equilibrium temperature: 800 K
Insolation: 103.645 Earth flux

Host system

Star and system properties

Host star: Kepler-226
Stars in system: 1
Known planets in system: 3
Spectral type: Not reported by the NASA Exoplanet Archive
Stellar temperature: 5,571 K
Stellar radius: 0.802 R☉
Stellar mass: 0.904 M☉
Stellar metallicity: 0.09 dex
Stellar age: 4.17 Gyr
Distance: 980.138 parsecs
Right ascension: 19h29m30.26s
Declination: +47d52m51.45s

Discovery

Detection and provenance

Discovery method: Transit
Discovery year: 2,014
Publication date: 2014-03
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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