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HAT-P-33 b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/HAT-P-33 b

Confirmed exoplanet · Gas Giant

HAT-P-33 b

Orbiting HAT-P-33

Discovered in 2011 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 HAT-P-33 b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,011
Method: Transit
Radius: 20.73665 R⊕
Mass: 292.4036 M⊕
Orbit: 3.47447 days
Distance: 396.11 pc

Planet profile

Orbit and physical properties

Orbital period: 3.47447 days
Semi-major axis: 0.04995 AU
Eccentricity: 0
Radius: 20.73665 Earth radii
Mass: 292.4036 Earth masses
Mass provenance: Mass
Density: 0.2 g/cm³
Equilibrium temperature: 1,782 K
Insolation: 1,701.38 Earth flux

Host system

Star and system properties

Host star: HAT-P-33
Stars in system: 2
Known planets in system: 1
Spectral type: F4
Stellar temperature: 6,446 K
Stellar radius: 1.79 R☉
Stellar mass: 1.82 M☉
Stellar metallicity: 0.05 dex
Stellar age: 2.3 Gyr
Distance: 396.11 parsecs
Right ascension: 07h32m44.22s
Declination: +33d50m06.08s

Discovery

Detection and provenance

Discovery method: Transit
Discovery year: 2,011
Publication date: 2011-11
Discovery locale: Ground
Facility: HATNet
Telescope: Canon 200mm f/1.8L
Instrument: 2K CCD Sensor
NASA Exoplanet Archive: Open composite record ↗

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