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Kepler-440 b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/Kepler-440 b

Confirmed exoplanet · Super Earth

Kepler-440 b

Orbiting Kepler-440

Discovered in 2015 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-440 b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,015
Method: Transit
Radius: 1.86 R⊕
Mass: 4.12 M⊕
Orbit: 101.11141 days
Distance: 301.03 pc

Planet profile

Orbit and physical properties

Orbital period: 101.11141 days
Semi-major axis: 0.242 AU
Eccentricity: 0.34
Radius: 1.86 Earth radii
Mass: 4.12 Earth masses
Mass provenance: M-R relationship
Density: 3.52 g/cm³
Equilibrium temperature: 229 K
Insolation: 1.2 Earth flux

Host system

Star and system properties

Host star: Kepler-440
Stars in system: 1
Known planets in system: 1
Spectral type: Not reported by the NASA Exoplanet Archive
Stellar temperature: 4,134 K
Stellar radius: 0.559 R☉
Stellar mass: 0.575 M☉
Stellar metallicity: -0.3 dex
Stellar age: 1.3 Gyr
Distance: 301.03 parsecs
Right ascension: 19h01m24.02s
Declination: +41d27m08.53s

Discovery

Detection and provenance

Discovery method: Transit
Discovery year: 2,015
Publication date: 2015-02
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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