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HAT-P-3 b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/HAT-P-3 b

Confirmed exoplanet · Gas Giant

HAT-P-3 b

Orbiting HAT-P-3

Discovered in 2007 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-3 b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,007
Method: Transit
Radius: 10.53646 R⊕
Mass: 206.5895 M⊕
Orbit: 2.8997 days
Distance: 134.554 pc

Planet profile

Orbit and physical properties

Orbital period: 2.8997 days
Semi-major axis: 0.03866 AU
Eccentricity: 0
Radius: 10.53646 Earth radii
Mass: 206.5895 Earth masses
Mass provenance: Mass
Density: 0.855 g/cm³
Equilibrium temperature: 1,189 K
Insolation: 176.587 Earth flux

Host system

Star and system properties

Host star: HAT-P-3
Stars in system: 2
Known planets in system: 1
Spectral type: K1
Stellar temperature: 5,185 K
Stellar radius: 0.87 R☉
Stellar mass: 1.06 M☉
Stellar metallicity: 0.27 dex
Stellar age: 1.6 Gyr
Distance: 134.554 parsecs
Right ascension: 13h44m22.56s
Declination: +48d01m42.83s

Discovery

Detection and provenance

Discovery method: Transit
Discovery year: 2,007
Publication date: 2007-09
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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