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K2-45 b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/K2-45 b

Confirmed exoplanet · Gas Giant

K2-45 b

Orbiting K2-45

Discovered in 2016 using Transit. This page reflects the latest synchronized NASA Exoplanet Archive composite record.

NASA Archive record ↗Back to catalog →

Generic gas giant catalog artwork; not a direct image of K2-45 b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,016
Method: Transit
Radius: 6.71 R⊕
Mass: 36.4 M⊕
Orbit: 1.729268 days
Distance: 495.317 pc

Planet profile

Orbit and physical properties

Orbital period: 1.729268 days
Semi-major axis: 0.0224 AU
Eccentricity: 0.1
Radius: 6.71 Earth radii
Mass: 36.4 Earth masses
Mass provenance: M-R relationship
Density: 0.662 g/cm³
Equilibrium temperature: 1,073.56 K
Insolation: 100 Earth flux

Host system

Star and system properties

Host star: K2-45
Stars in system: 1
Known planets in system: 1
Spectral type: Not reported by the NASA Exoplanet Archive
Stellar temperature: 4,103 K
Stellar radius: 0.445 R☉
Stellar mass: 0.503 M☉
Stellar metallicity: Not reported by the NASA Exoplanet Archive
Stellar age: Not reported by the NASA Exoplanet Archive
Distance: 495.317 parsecs
Right ascension: 11h18m31.86s
Declination: -01d46m26.61s

Discovery

Detection and provenance

Discovery method: Transit
Discovery year: 2,016
Publication date: 2016-09
Discovery locale: Space
Facility: K2
Telescope: 0.95 m Kepler Telescope
Instrument: Kepler CCD Array
NASA Exoplanet Archive: Open composite record ↗

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