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Kepler-558 b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/Kepler-558 b

Confirmed exoplanet · Super Earth

Kepler-558 b

Orbiting Kepler-558

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-558 b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,016
Method: Transit
Radius: 2.37 R⊕
Mass: 6.21 M⊕
Orbit: 29.007905 days
Distance: 661.876 pc

Planet profile

Orbit and physical properties

Orbital period: 29.007905 days
Semi-major axis: 0.1759 AU
Eccentricity: 0
Radius: 2.37 Earth radii
Mass: 6.21 Earth masses
Mass provenance: M-R relationship
Density: 2.56 g/cm³
Equilibrium temperature: 498 K
Insolation: 15.227 Earth flux

Host system

Star and system properties

Host star: Kepler-558
Stars in system: 1
Known planets in system: 1
Spectral type: Not reported by the NASA Exoplanet Archive
Stellar temperature: 5,242 K
Stellar radius: 0.81 R☉
Stellar mass: 0.85 M☉
Stellar metallicity: -0.06 dex
Stellar age: 4.47 Gyr
Distance: 661.876 parsecs
Right ascension: 18h58m37.91s
Declination: +42d39m09.63s

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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