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Kepler-889 b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/Kepler-889 b

Confirmed exoplanet · Terrestrial

Kepler-889 b

Orbiting Kepler-889

Discovered in 2016 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-889 b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,016
Method: Transit
Radius: 1.09 R⊕
Mass: 1.32 M⊕
Orbit: 3.744439 days
Distance: 598.313 pc

Planet profile

Orbit and physical properties

Orbital period: 3.744439 days
Semi-major axis: 0.04975 AU
Eccentricity: 0
Radius: 1.09 Earth radii
Mass: 1.32 Earth masses
Mass provenance: M-R relationship
Density: 5.6 g/cm³
Equilibrium temperature: 1,328 K
Insolation: 954.588 Earth flux

Host system

Star and system properties

Host star: Kepler-889
Stars in system: 1
Known planets in system: 1
Spectral type: Not reported by the NASA Exoplanet Archive
Stellar temperature: 5,961 K
Stellar radius: 1.25 R☉
Stellar mass: 1.14 M☉
Stellar metallicity: 0.19 dex
Stellar age: 3.98 Gyr
Distance: 598.313 parsecs
Right ascension: 19h25m52.19s
Declination: +50d45m34.41s

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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