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Kepler-311 c | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/Kepler-311 c

Confirmed exoplanet · Terrestrial

Kepler-311 c

Orbiting Kepler-311

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-311 c — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,014
Method: Transit
Radius: 1.43 R⊕
Mass: 2.63 M⊕
Orbit: 19.738286 days
Distance: 778.654 pc

Planet profile

Orbit and physical properties

Orbital period: 19.738286 days
Semi-major axis: 0.145 AU
Eccentricity: 0
Radius: 1.43 Earth radii
Mass: 2.63 Earth masses
Mass provenance: M-R relationship
Density: 4.94 g/cm³
Equilibrium temperature: 744 K
Insolation: 72.456 Earth flux

Host system

Star and system properties

Host star: Kepler-311
Stars in system: 1
Known planets in system: 3
Spectral type: Not reported by the NASA Exoplanet Archive
Stellar temperature: 5,905 K
Stellar radius: 1.188 R☉
Stellar mass: 0.994 M☉
Stellar metallicity: -0.03 dex
Stellar age: 1.95 Gyr
Distance: 778.654 parsecs
Right ascension: 18h48m14.71s
Declination: +47d05m07.79s

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-311 c.

Generic terrestrial catalog artwork; not a direct image of Kepler-311 c — Apex Andromeda catalog artwork