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Kepler-33 d | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/Kepler-33 d

Confirmed exoplanet · Neptune Like

Kepler-33 d

Orbiting Kepler-33

Discovered in 2011 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-33 d — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,011
Method: Transit
Radius: 5.35 R⊕
Mass: 3.91 M⊕
Orbit: 21.77596 days
Distance: 1,209.16 pc

Planet profile

Orbit and physical properties

Orbital period: 21.77596 days
Semi-major axis: 0.1662 AU
Eccentricity: 0
Radius: 5.35 Earth radii
Mass: 3.91 Earth masses
Mass provenance: Mass
Density: 0.25 g/cm³
Equilibrium temperature: 853 K
Insolation: 123.691 Earth flux

Host system

Star and system properties

Host star: Kepler-33
Stars in system: 1
Known planets in system: 5
Spectral type: Not reported by the NASA Exoplanet Archive
Stellar temperature: 5,904 K
Stellar radius: 1.82 R☉
Stellar mass: 1.291 M☉
Stellar metallicity: 0.025 dex
Stellar age: 4.27 Gyr
Distance: 1,209.16 parsecs
Right ascension: 19h16m18.61s
Declination: +46d00m18.61s

Discovery

Detection and provenance

Discovery method: Transit
Discovery year: 2,011
Publication date: 2012-05
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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