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HAT-P-7 b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/HAT-P-7 b

Confirmed exoplanet · Gas Giant

HAT-P-7 b

Orbiting HAT-P-7

Discovered in 2008 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-7 b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,008
Method: Transit
Radius: 16.92559 R⊕
Mass: 584.8072 M⊕
Orbit: 2.20474 days
Distance: 341.079 pc

Planet profile

Orbit and physical properties

Orbital period: 2.20474 days
Semi-major axis: 0.03809 AU
Eccentricity: 0
Radius: 16.92559 Earth radii
Mass: 584.8072 Earth masses
Mass provenance: Mass
Density: 0.712 g/cm³
Equilibrium temperature: 2,733 K
Insolation: 4,353.408 Earth flux

Host system

Star and system properties

Host star: HAT-P-7
Stars in system: 3
Known planets in system: 1
Spectral type: F6 V
Stellar temperature: 6,389 K
Stellar radius: 2 R☉
Stellar mass: 1.56 M☉
Stellar metallicity: 0.26 dex
Stellar age: 1.78 Gyr
Distance: 341.079 parsecs
Right ascension: 19h28m59.33s
Declination: +47d58m10.35s

Discovery

Detection and provenance

Discovery method: Transit
Discovery year: 2,008
Publication date: 2008-06
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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