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Kepler-921 b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/Kepler-921 b

Confirmed exoplanet · Neptune Like

Kepler-921 b

Orbiting Kepler-921

Discovered in 2016 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-921 b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,016
Method: Transit
Radius: 2.87 R⊕
Mass: 8.6 M⊕
Orbit: 51.300634 days
Distance: 934.49 pc

Planet profile

Orbit and physical properties

Orbital period: 51.300634 days
Semi-major axis: 0.2716 AU
Eccentricity: 0
Radius: 2.87 Earth radii
Mass: 8.6 Earth masses
Mass provenance: M-R relationship
Density: 2 g/cm³
Equilibrium temperature: 492 K
Insolation: 15.007 Earth flux

Host system

Star and system properties

Host star: Kepler-921
Stars in system: 1
Known planets in system: 1
Spectral type: Not reported by the NASA Exoplanet Archive
Stellar temperature: 5,663 K
Stellar radius: 0.91 R☉
Stellar mass: 0.93 M☉
Stellar metallicity: -0.12 dex
Stellar age: 4.27 Gyr
Distance: 934.49 parsecs
Right ascension: 18h58m27.89s
Declination: +49d11m26.68s

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 ↗

Visual archive

Gallery

One image from Kepler-921 b.

Generic neptune like catalog artwork; not a direct image of Kepler-921 b — Apex Andromeda catalog artwork