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Kepler-1728 b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/Kepler-1728 b

Confirmed exoplanet · Neptune Like

Kepler-1728 b

Orbiting Kepler-1728

Discovered in 2021 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-1728 b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,021
Method: Transit
Radius: 2.955019 R⊕
Mass: 9.04 M⊕
Orbit: 4.783 days
Distance: 651.783 pc

Planet profile

Orbit and physical properties

Orbital period: 4.783 days
Semi-major axis: 0.0535 AU
Eccentricity: 0
Radius: 2.955019 Earth radii
Mass: 9.04 Earth masses
Mass provenance: M-R relationship
Density: 1.93 g/cm³
Equilibrium temperature: 886 K
Insolation: 145.48 Earth flux

Host system

Star and system properties

Host star: Kepler-1728
Stars in system: 1
Known planets in system: 1
Spectral type: Not reported by the NASA Exoplanet Archive
Stellar temperature: 5,170 K
Stellar radius: 0.807 R☉
Stellar mass: 0.891 M☉
Stellar metallicity: 0.18 dex
Stellar age: 12.8 Gyr
Distance: 651.783 parsecs
Right ascension: 19h08m22.56s
Declination: +39d03m38.81s

Discovery

Detection and provenance

Discovery method: Transit
Discovery year: 2,021
Publication date: 2022-02
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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