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Kepler-644 b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/Kepler-644 b

Confirmed exoplanet · Neptune Like

Kepler-644 b

Orbiting Kepler-644

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-644 b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,016
Method: Transit
Radius: 3.15 R⊕
Mass: 10.1 M⊕
Orbit: 3.173917 days
Distance: 1,318.05 pc

Planet profile

Orbit and physical properties

Orbital period: 3.173917 days
Semi-major axis: 0.04641 AU
Eccentricity: 0
Radius: 3.15 Earth radii
Mass: 10.1 Earth masses
Mass provenance: M-R relationship
Density: 1.78 g/cm³
Equilibrium temperature: 1,655 K
Insolation: 2,381.77 Earth flux

Host system

Star and system properties

Host star: Kepler-644
Stars in system: 1
Known planets in system: 1
Spectral type: Not reported by the NASA Exoplanet Archive
Stellar temperature: 6,747 K
Stellar radius: 1.81 R☉
Stellar mass: 1.49 M☉
Stellar metallicity: 0.08 dex
Stellar age: 1.62 Gyr
Distance: 1,318.05 parsecs
Right ascension: 19h41m54.17s
Declination: +43d29m35.20s

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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