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Kepler-204 b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/Kepler-204 b

Confirmed exoplanet · Neptune Like

Kepler-204 b

Orbiting Kepler-204

Discovered in 2014 using Transit. This page reflects the latest synchronized NASA Exoplanet Archive composite record.

NASA Archive record ↗Back to catalog →

Generic neptune like catalog artwork; not a direct image of Kepler-204 b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,014
Method: Transit
Radius: 2.53 R⊕
Mass: 6.94 M⊕
Orbit: 14.400974 days
Distance: 686.723 pc

Planet profile

Orbit and physical properties

Orbital period: 14.400974 days
Semi-major axis: 0.117 AU
Eccentricity: 0
Radius: 2.53 Earth radii
Mass: 6.94 Earth masses
Mass provenance: M-R relationship
Density: 2.35 g/cm³
Equilibrium temperature: 828 K
Insolation: 79.703 Earth flux

Host system

Star and system properties

Host star: Kepler-204
Stars in system: 1
Known planets in system: 2
Spectral type: Not reported by the NASA Exoplanet Archive
Stellar temperature: 5,812 K
Stellar radius: 1.238 R☉
Stellar mass: 1.038 M☉
Stellar metallicity: 0.07 dex
Stellar age: 1.41 Gyr
Distance: 686.723 parsecs
Right ascension: 19h01m23.32s
Declination: +41d45m42.64s

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 ↗

Visual archive

Gallery

One image from Kepler-204 b.

Generic neptune like catalog artwork; not a direct image of Kepler-204 b — Apex Andromeda catalog artwork