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Kepler-255 d | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/Kepler-255 d

Confirmed exoplanet · Terrestrial

Kepler-255 d

Orbiting Kepler-255

Discovered in 2016 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-255 d — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,016
Method: Transit
Radius: 1.32 R⊕
Mass: 2.3 M⊕
Orbit: 1.045623 days
Distance: 1,052.53 pc

Planet profile

Orbit and physical properties

Orbital period: 1.045623 days
Semi-major axis: 0.0192 AU
Eccentricity: 0
Radius: 1.32 Earth radii
Mass: 2.3 Earth masses
Mass provenance: M-R relationship
Density: 5.5 g/cm³
Equilibrium temperature: 1,710 K
Insolation: 1,686.09 Earth flux

Host system

Star and system properties

Host star: Kepler-255
Stars in system: 1
Known planets in system: 3
Spectral type: Not reported by the NASA Exoplanet Archive
Stellar temperature: 5,431 K
Stellar radius: 0.86 R☉
Stellar mass: 0.9 M☉
Stellar metallicity: 0.02 dex
Stellar age: 4.37 Gyr
Distance: 1,052.53 parsecs
Right ascension: 19h44m15.42s
Declination: +45d58m36.35s

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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