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Qatar-8 b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/Qatar-8 b

Confirmed exoplanet · Gas Giant

Qatar-8 b

Orbiting Qatar-8

Discovered in 2019 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 Qatar-8 b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,019
Method: Transit
Radius: 14.403565 R⊕
Mass: 117.91493 M⊕
Orbit: 3.71495 days
Distance: 281.498 pc

Planet profile

Orbit and physical properties

Orbital period: 3.71495 days
Semi-major axis: 0.0474 AU
Eccentricity: 0
Radius: 14.403565 Earth radii
Mass: 117.91493 Earth masses
Mass provenance: Mass
Density: 0.216 g/cm³
Equilibrium temperature: 1,457 K
Insolation: 698.148 Earth flux

Host system

Star and system properties

Host star: Qatar-8
Stars in system: 1
Known planets in system: 1
Spectral type: G0 V
Stellar temperature: 5,738 K
Stellar radius: 1.315 R☉
Stellar mass: 1.029 M☉
Stellar metallicity: 0.025 dex
Stellar age: 8.3 Gyr
Distance: 281.498 parsecs
Right ascension: 10h29m38.96s
Declination: +70d31m37.50s

Discovery

Detection and provenance

Discovery method: Transit
Discovery year: 2,019
Publication date: 2019-06
Discovery locale: Ground
Facility: Qatar
Telescope: Canon 400mm f/2.8L
Instrument: FLI ProLine 4K CCD Sensor
NASA Exoplanet Archive: Open composite record ↗

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